151165150681 has 16 divisors (see below), whose sum is σ = 156267296640. Its totient is φ = 146117502720.

The previous prime is 151165150657. The next prime is 151165150691. The reversal of 151165150681 is 186051561151.

It is a cyclic number.

It is not a de Polignac number, because 151165150681 - 2³⁵ = 116805412313 is a prime.

It is a super-2 number, since 2×151165150681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151165150691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13149346 + ... + 13160836.

It is an arithmetic number, because the mean of its divisors is an integer number (9766706040).

Almost surely, 2^151165150681 is an apocalyptic number.

It is an amenable number.

151165150681 is a deficient number, since it is larger than the sum of its proper divisors (5102145959).

151165150681 is a wasteful number, since it uses less digits than its factorization.

151165150681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13824.

The product of its (nonzero) digits is 36000, while the sum is 40.

The spelling of 151165150681 in words is "one hundred fifty-one billion, one hundred sixty-five million, one hundred fifty thousand, six hundred eighty-one".