902161295 has 24 divisors (see below), whose sum is σ = 1261607904. Its totient is φ = 617512896.

The previous prime is 902161289. The next prime is 902161297. The reversal of 902161295 is 592161209.

It is a Cunningham number, because it is equal to 30036²-1.

It is a de Polignac number, because none of the positive numbers 2^k-902161295 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902161297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147182 + ... + 153188.

It is an arithmetic number, because the mean of its divisors is an integer number (52566996).

Almost surely, 2^902161295 is an apocalyptic number.

902161295 is a deficient number, since it is larger than the sum of its proper divisors (359446609).

902161295 is a wasteful number, since it uses less digits than its factorization.

902161295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639 (or 6632 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 902161295 is about 30035.9999833533. Note that the first 4 decimals coincide. The cubic root of 902161295 is about 966.2616213603.

The spelling of 902161295 in words is "nine hundred two million, one hundred sixty-one thousand, two hundred ninety-five".