31144130525151 has 12 divisors (see below), whose sum is σ = 51412532930512. Its totient is φ = 17796646014336.

The previous prime is 31144130525129. The next prime is 31144130525153. The reversal of 31144130525151 is 15152503144113.

31144130525151 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 4 + 130 + 5 + 2 + 515 + 1 = 666.

It is not a de Polignac number, because 31144130525151 - 2³⁷ = 31006691571679 is a prime.

It is a super-3 number, since 3×31144130525151³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31144130525153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247175639026 + ... + 247175639151.

Almost surely, 2^{31144130525151} is an apocalyptic number.

31144130525151 is a deficient number, since it is larger than the sum of its proper divisors (20268402405361).

31144130525151 is a wasteful number, since it uses less digits than its factorization.

31144130525151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494351278190 (or 494351278187 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 31144130525151 its reverse (15152503144113), we get a palindrome (46296633669264).

The spelling of 31144130525151 in words is "thirty-one trillion, one hundred forty-four billion, one hundred thirty million, five hundred twenty-five thousand, one hundred fifty-one".