251060031132 has 24 divisors (see below), whose sum is σ = 585817126272. Its totient is φ = 83685193200.

The previous prime is 251060031127. The next prime is 251060031143. The reversal of 251060031132 is 231130060152.

It is a super-3 number, since 3×251060031132³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681657 + ... + 983247.

It is an arithmetic number, because the mean of its divisors is an integer number (24409046928).

Almost surely, 2^251060031132 is an apocalyptic number.

It is an amenable number.

251060031132 is an abundant number, since it is smaller than the sum of its proper divisors (334757095140).

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

251060031132 is a wasteful number, since it uses less digits than its factorization.

251060031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370969 (or 370967 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 251060031132 its reverse (231130060152), we get a palindrome (482190091284).

The spelling of 251060031132 in words is "two hundred fifty-one billion, sixty million, thirty-one thousand, one hundred thirty-two".