51142970130 has 128 divisors (see below), whose sum is σ = 152424529920. Its totient is φ = 10717297920.

The previous prime is 51142970113. The next prime is 51142970183. The reversal of 51142970130 is 3107924115.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51142970091 and 51142970100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83049 + ... + 330428.

It is an arithmetic number, because the mean of its divisors is an integer number (1190816640).

Almost surely, 2^51142970130 is an apocalyptic number.

51142970130 is an abundant number, since it is smaller than the sum of its proper divisors (101281559790).

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

51142970130 is a wasteful number, since it uses less digits than its factorization.

51142970130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413544.

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 51142970130 in words is "fifty-one billion, one hundred forty-two million, nine hundred seventy thousand, one hundred thirty".