73214085157 has 4 divisors (see below), whose sum is σ = 77067458080. Its totient is φ = 69360712236.

The previous prime is 73214085137. The next prime is 73214085163. The reversal of 73214085157 is 75158041237.

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.

It is a cyclic number.

It is not a de Polignac number, because 73214085157 - 2²³ = 73205696549 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 (73214085127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926686433 + ... + 1926686470.

It is an arithmetic number, because the mean of its divisors is an integer number (19266864520).

Almost surely, 2^73214085157 is an apocalyptic number.

It is an amenable number.

73214085157 is a deficient number, since it is larger than the sum of its proper divisors (3853372923).

73214085157 is a wasteful number, since it uses less digits than its factorization.

73214085157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853372922.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 73214085157 in words is "seventy-three billion, two hundred fourteen million, eighty-five thousand, one hundred fifty-seven".