151461909231 has 16 divisors (see below), whose sum is σ = 202158802560. Its totient is φ = 100869864480.

The previous prime is 151461909169. The next prime is 151461909239. The reversal of 151461909231 is 132909164151.

It is not a de Polignac number, because 151461909231 - 2⁶ = 151461909167 is a prime.

It is a super-2 number, since 2×151461909231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151461909239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23330896 + ... + 23337386.

It is an arithmetic number, because the mean of its divisors is an integer number (12634925160).

Almost surely, 2^151461909231 is an apocalyptic number.

151461909231 is a deficient number, since it is larger than the sum of its proper divisors (50696893329).

151461909231 is a wasteful number, since it uses less digits than its factorization.

151461909231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13366.

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 151461909231 in words is "one hundred fifty-one billion, four hundred sixty-one million, nine hundred nine thousand, two hundred thirty-one".