151231152032 has 24 divisors (see below), whose sum is σ = 298156313700. Its totient is φ = 75508913664.

The previous prime is 151231152031. The next prime is 151231152043. The reversal of 151231152032 is 230251132151.

It can be written as a sum of positive squares in 2 ways, for example, as 150323696656 + 907455376 = 387716^2 + 30124^2 .

It is a super-2 number, since 2×151231152032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151231151992 and 151231152010.

It is not an unprimeable number, because it can be changed into a prime (151231152031) 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 3 ways as a sum of consecutive naturals, for example, 3310157 + ... + 3355532.

Almost surely, 2^151231152032 is an apocalyptic number.

It is an amenable number.

151231152032 is a deficient number, since it is larger than the sum of its proper divisors (146925161668).

151231152032 is an equidigital number, since it uses as much as digits as its factorization.

151231152032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666408 (or 6666400 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 151231152032 its reverse (230251132151), we get a palindrome (381482284183).

The spelling of 151231152032 in words is "one hundred fifty-one billion, two hundred thirty-one million, one hundred fifty-two thousand, thirty-two".