76146156021 has 8 divisors (see below), whose sum is σ = 109338070240. Its totient is φ = 46859172912.

The previous prime is 76146156019. The next prime is 76146156049. The reversal of 76146156021 is 12065164167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76146156021 - 2¹ = 76146156019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1952465539 = 76146156021 / (7 + 6 + 1 + 4 + 6 + 1 + 5 + 6 + 0 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76146156001) by changing a digit.

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, 976232731 + ... + 976232808.

It is an arithmetic number, because the mean of its divisors is an integer number (13667258780).

Almost surely, 2^76146156021 is an apocalyptic number.

It is an amenable number.

76146156021 is a deficient number, since it is larger than the sum of its proper divisors (33191914219).

76146156021 is a wasteful number, since it uses less digits than its factorization.

76146156021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952465555.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 76146156021 in words is "seventy-six billion, one hundred forty-six million, one hundred fifty-six thousand, twenty-one".