516156101 has 4 divisors (see below), whose sum is σ = 516202752. Its totient is φ = 516109452.

The previous prime is 516156097. The next prime is 516156103. The reversal of 516156101 is 101651615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 516156101 - 2² = 516156097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516156103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740 + ... + 32346.

It is an arithmetic number, because the mean of its divisors is an integer number (129050688).

Almost surely, 2^516156101 is an apocalyptic number.

It is an amenable number.

516156101 is a deficient number, since it is larger than the sum of its proper divisors (46651).

516156101 is a wasteful number, since it uses less digits than its factorization.

516156101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46650.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 516156101 is about 22719.0691050492. The cubic root of 516156101 is about 802.1588051478.

The spelling of 516156101 in words is "five hundred sixteen million, one hundred fifty-six thousand, one hundred one".