80713137 has 4 divisors (see below), whose sum is σ = 107617520. Its totient is φ = 53808756.

The previous prime is 80713099. The next prime is 80713183. The reversal of 80713137 is 73131708.

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 not a de Polignac number, because 80713137 - 2¹⁶ = 80647601 is a prime.

It is a super-2 number, since 2×80713137² = 13029220968761538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80717137) 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, 13452187 + ... + 13452192.

It is an arithmetic number, because the mean of its divisors is an integer number (26904380).

Almost surely, 2^80713137 is an apocalyptic number.

It is an amenable number.

80713137 is a deficient number, since it is larger than the sum of its proper divisors (26904383).

80713137 is a wasteful number, since it uses less digits than its factorization.

80713137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26904382.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 80713137 is about 8984.0490314780. The cubic root of 80713137 is about 432.1634915734.

The spelling of 80713137 in words is "eighty million, seven hundred thirteen thousand, one hundred thirty-seven".