Search a number
-
+
151060605661 = 7101213664223
BaseRepresentation
bin1000110010101111101…
…0011110101011011101
3112102220200011212022201
42030223322132223131
54433333003340121
6153221333011501
713625264651020
oct2145372365335
9472820155281
10151060605661
1159078856959
1225339a83b91
1311325219184
1474505971b7
153de1c82e91
hex232be9eadd

151060605661 has 8 divisors (see below), whose sum is σ = 174350006784. Its totient is φ = 128198533200.

The previous prime is 151060605659. The next prime is 151060605713. The reversal of 151060605661 is 166506060151.

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 151060605661 - 21 = 151060605659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151060605661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151060605611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106831405 + ... + 106832818.

It is an arithmetic number, because the mean of its divisors is an integer number (21793750848).

Almost surely, 2151060605661 is an apocalyptic number.

It is an amenable number.

151060605661 is a deficient number, since it is larger than the sum of its proper divisors (23289401123).

151060605661 is a wasteful number, since it uses less digits than its factorization.

151060605661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213664331.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 151060605661 in words is "one hundred fifty-one billion, sixty million, six hundred five thousand, six hundred sixty-one".

Divisors: 1 7 101 707 213664223 1495649561 21580086523 151060605661