51160136031 has 16 divisors (see below), whose sum is σ = 75815399520. Its totient is φ = 34096584960.

The previous prime is 51160135979. The next prime is 51160136057. The reversal of 51160136031 is 13063106115.

51160136031 is a `hidden beast` number, since 51 + 1 + 6 + 0 + 1 + 3 + 603 + 1 = 666.

It is not a de Polignac number, because 51160136031 - 2¹⁹ = 51159611743 is a prime.

It is a super-2 number, since 2×51160136031² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 51160135986 and 51160136004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51160132031) 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, 189810 + ... + 371951.

It is an arithmetic number, because the mean of its divisors is an integer number (4738462470).

Almost surely, 2^51160136031 is an apocalyptic number.

51160136031 is a deficient number, since it is larger than the sum of its proper divisors (24655263489).

51160136031 is a wasteful number, since it uses less digits than its factorization.

51160136031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565143 (or 565137 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 51160136031 in words is "fifty-one billion, one hundred sixty million, one hundred thirty-six thousand, thirty-one".