151031131044 has 48 divisors (see below), whose sum is σ = 364592928000. Its totient is φ = 48603050496.

The previous prime is 151031131003. The next prime is 151031131049. The reversal of 151031131044 is 440131130151.

It is not an unprimeable number, because it can be changed into a prime (151031131049) 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, 6965532 + ... + 6987180.

It is an arithmetic number, because the mean of its divisors is an integer number (7595686000).

Almost surely, 2^151031131044 is an apocalyptic number.

It is an amenable number.

151031131044 is an abundant number, since it is smaller than the sum of its proper divisors (213561796956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151031131044 is a wasteful number, since it uses less digits than its factorization.

151031131044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41732 (or 41730 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 151031131044 its reverse (440131130151), we get a palindrome (591162261195).

The spelling of 151031131044 in words is "one hundred fifty-one billion, thirty-one million, one hundred thirty-one thousand, forty-four".