Search a number
-
+
150552131 = 1327113453
BaseRepresentation
bin10001111100100…
…11111001000011
3101111021211200212
420332103321003
5302020132011
622534504335
73505446332
oct1076237103
9344254625
10150552131
1177a8a054
12425050ab
1325263302
1415dcdd19
15d33d08b
hex8f93e43

150552131 has 4 divisors (see below), whose sum is σ = 150666912. Its totient is φ = 150437352.

The previous prime is 150552109. The next prime is 150552161. The reversal of 150552131 is 131255051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150552131 - 214 = 150535747 is a prime.

It is a super-2 number, since 2×1505521312 = 45331888297282322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150552097 and 150552106.

It is not an unprimeable number, because it can be changed into a prime (150552161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55400 + ... + 58053.

It is an arithmetic number, because the mean of its divisors is an integer number (37666728).

Almost surely, 2150552131 is an apocalyptic number.

150552131 is a deficient number, since it is larger than the sum of its proper divisors (114781).

150552131 is a wasteful number, since it uses less digits than its factorization.

150552131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114780.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 150552131 is about 12269.9686633667. The cubic root of 150552131 is about 531.9804049447.

The spelling of 150552131 in words is "one hundred fifty million, five hundred fifty-two thousand, one hundred thirty-one".

Divisors: 1 1327 113453 150552131