51130213151522 has 16 divisors (see below), whose sum is σ = 78510286092480. Its totient is φ = 24960592852272.

The previous prime is 51130213151513. The next prime is 51130213151557. The reversal of 51130213151522 is 22515131203115.

It is a super-2 number, since 2×51130213151522² (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 118549697 + ... + 118980212.

It is an arithmetic number, because the mean of its divisors is an integer number (4906892880780).

Almost surely, 2^{51130213151522} is an apocalyptic number.

51130213151522 is a deficient number, since it is larger than the sum of its proper divisors (27380072940958).

51130213151522 is a wasteful number, since it uses less digits than its factorization.

51130213151522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237532457.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 51130213151522 its reverse (22515131203115), we get a palindrome (73645344354637).

The spelling of 51130213151522 in words is "fifty-one trillion, one hundred thirty billion, two hundred thirteen million, one hundred fifty-one thousand, five hundred twenty-two".