10902157 has 6 divisors (see below), whose sum is σ = 12682158. Its totient is φ = 9344664.

The previous prime is 10902149. The next prime is 10902191. The reversal of 10902157 is 75120901.

10902157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9616201 + 1285956 = 3101^2 + 1134^2 .

It is not a de Polignac number, because 10902157 - 2³ = 10902149 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 (10902107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111198 + ... + 111295.

It is an arithmetic number, because the mean of its divisors is an integer number (2113693).

Almost surely, 2^10902157 is an apocalyptic number.

It is an amenable number.

10902157 is a deficient number, since it is larger than the sum of its proper divisors (1780001).

10902157 is an equidigital number, since it uses as much as digits as its factorization.

10902157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222507 (or 222500 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 10902157 is about 3301.8414559152. The cubic root of 10902157 is about 221.7366476490.

The spelling of 10902157 in words is "ten million, nine hundred two thousand, one hundred fifty-seven".