Search a number
-
+
132151313615161 = 3132525316719149
BaseRepresentation
bin11110000011000011100000…
…000110101100100100111001
3122022220112122021010012211211
4132003003200012230210321
5114310131342241141121
61145021250402523121
736556421513545561
oct3603034006544471
9568815567105754
10132151313615161
113912006a3a3725
12129a39876664a1
135897a7a58cb89
14248c22ca65da1
15104285b634ce1
hex7830e01ac939

132151313615161 has 8 divisors (see below), whose sum is σ = 132578780027400. Its totient is φ = 131723880692352.

The previous prime is 132151313615147. The next prime is 132151313615173. The reversal of 132151313615161 is 161516313151231.

It can be written as a sum of positive squares in 4 ways, for example, as 8127454055161 + 124023859560000 = 2850869^2 + 11136600^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132151313615161 - 225 = 132151280060729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132151313613161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455386 + ... + 16263763.

It is an arithmetic number, because the mean of its divisors is an integer number (16572347503425).

Almost surely, 2132151313615161 is an apocalyptic number.

It is an amenable number.

132151313615161 is a deficient number, since it is larger than the sum of its proper divisors (427466412239).

132151313615161 is a wasteful number, since it uses less digits than its factorization.

132151313615161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16744715.

The product of its digits is 48600, while the sum is 40.

Adding to 132151313615161 its reverse (161516313151231), we get a palindrome (293667626766392).

The spelling of 132151313615161 in words is "one hundred thirty-two trillion, one hundred fifty-one billion, three hundred thirteen million, six hundred fifteen thousand, one hundred sixty-one".

Divisors: 1 313 25253 7904189 16719149 5233093637 422208669697 132151313615161