69080157 has 12 divisors (see below), whose sum is σ = 100420060. Its totient is φ = 45759168.

The previous prime is 69080131. The next prime is 69080159. The reversal of 69080157 is 75108096.

It can be written as a sum of positive squares in 2 ways, for example, as 30404196 + 38675961 = 5514^2 + 6219^2 .

It is not a de Polignac number, because 69080157 - 2¹⁰ = 69079133 is a prime.

It is a super-2 number, since 2×69080157² = 9544136182289298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69080159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23032 + ... + 25857.

Almost surely, 2^69080157 is an apocalyptic number.

It is an amenable number.

69080157 is a deficient number, since it is larger than the sum of its proper divisors (31339903).

69080157 is a wasteful number, since it uses less digits than its factorization.

69080157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49052 (or 49049 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 69080157 is about 8311.4473468825. The cubic root of 69080157 is about 410.3153572178.

The spelling of 69080157 in words is "sixty-nine million, eighty thousand, one hundred fifty-seven".