516157422 has 32 divisors (see below), whose sum is σ = 1127758464. Its totient is φ = 156189600.

The previous prime is 516157403. The next prime is 516157459. The reversal of 516157422 is 224751615.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44797 + ... + 55127.

It is an arithmetic number, because the mean of its divisors is an integer number (35242452).

Almost surely, 2^516157422 is an apocalyptic number.

516157422 is an abundant number, since it is smaller than the sum of its proper divisors (611601042).

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

516157422 is a wasteful number, since it uses less digits than its factorization.

516157422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104.

The product of its digits is 16800, while the sum is 33.

The square root of 516157422 is about 22719.0981775246. The cubic root of 516157422 is about 802.1594894698.

The spelling of 516157422 in words is "five hundred sixteen million, one hundred fifty-seven thousand, four hundred twenty-two".