900015161 has 8 divisors (see below), whose sum is σ = 947677920. Its totient is φ = 852381792.

The previous prime is 900015059. The next prime is 900015197. The reversal of 900015161 is 161510009.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-900015161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (900615161) 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, 86126 + ... + 96008.

It is an arithmetic number, because the mean of its divisors is an integer number (118459740).

Almost surely, 2^900015161 is an apocalyptic number.

It is an amenable number.

900015161 is a deficient number, since it is larger than the sum of its proper divisors (47662759).

900015161 is a wasteful number, since it uses less digits than its factorization.

900015161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14695.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 900015161 is about 30000.2526822692. The cubic root of 900015161 is about 965.4948059769.

The spelling of 900015161 in words is "nine hundred million, fifteen thousand, one hundred sixty-one".