516040158 has 16 divisors (see below), whose sum is σ = 1032763536. Its totient is φ = 171899520.

The previous prime is 516040157. The next prime is 516040159. The reversal of 516040158 is 851040615.

It is an interprime number because it is at equal distance from previous prime (516040157) and next prime (516040159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516040153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18373 + ... + 37008.

It is an arithmetic number, because the mean of its divisors is an integer number (64547721).

Almost surely, 2^516040158 is an apocalyptic number.

516040158 is an abundant number, since it is smaller than the sum of its proper divisors (516723378).

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

516040158 is a wasteful number, since it uses less digits than its factorization.

516040158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56939.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 516040158 is about 22716.5172946911. The cubic root of 516040158 is about 802.0987382657.

The spelling of 516040158 in words is "five hundred sixteen million, forty thousand, one hundred fifty-eight".