31134150125 has 16 divisors (see below), whose sum is σ = 41844299952. Its totient is φ = 22991371200.

The previous prime is 31134150109. The next prime is 31134150161. The reversal of 31134150125 is 52105143113.

It can be written as a sum of positive squares in 8 ways, for example, as 11280776521 + 19853373604 = 106211^2 + 140902^2 .

It is not a de Polignac number, because 31134150125 - 2⁴ = 31134150109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31134150094 and 31134150103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9578114 + ... + 9581363.

It is an arithmetic number, because the mean of its divisors is an integer number (2615268747).

Almost surely, 2^31134150125 is an apocalyptic number.

It is an amenable number.

31134150125 is a deficient number, since it is larger than the sum of its proper divisors (10710149827).

31134150125 is a wasteful number, since it uses less digits than its factorization.

31134150125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19159505 (or 19159495 counting only the distinct ones).

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

Adding to 31134150125 its reverse (52105143113), we get a palindrome (83239293238).

The spelling of 31134150125 in words is "thirty-one billion, one hundred thirty-four million, one hundred fifty thousand, one hundred twenty-five".