69080155 has 8 divisors (see below), whose sum is σ = 86500512. Its totient is φ = 52861248.

The previous prime is 69080131. The next prime is 69080159. The reversal of 69080155 is 55108096.

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

It is a cyclic number.

It is not a de Polignac number, because 69080155 - 2¹³ = 69071963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69080155.

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 7 ways as a sum of consecutive naturals, for example, 300234 + ... + 300463.

It is an arithmetic number, because the mean of its divisors is an integer number (10812564).

Almost surely, 2^69080155 is an apocalyptic number.

69080155 is a deficient number, since it is larger than the sum of its proper divisors (17420357).

69080155 is a wasteful number, since it uses less digits than its factorization.

69080155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600725.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 69080155 is about 8311.4472265665. The cubic root of 69080155 is about 410.3153532580.

The spelling of 69080155 in words is "sixty-nine million, eighty thousand, one hundred fifty-five".