51000151150 has 48 divisors (see below), whose sum is σ = 102346761888. Its totient is φ = 18795888000.

The previous prime is 51000151099. The next prime is 51000151193. The reversal of 51000151150 is 5115100015.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279135 + ... + 424165.

It is an arithmetic number, because the mean of its divisors is an integer number (2132224206).

Almost surely, 2^51000151150 is an apocalyptic number.

51000151150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51000151150 is an abundant number, since it is smaller than the sum of its proper divisors (51346610738).

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

51000151150 is a wasteful number, since it uses less digits than its factorization.

51000151150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145597 (or 145592 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 51000151150 its reverse (5115100015), we get a palindrome (56115251165).

The spelling of 51000151150 in words is "fifty-one billion, one hundred fifty-one thousand, one hundred fifty".