908813145 has 16 divisors (see below), whose sum is σ = 1517323392. Its totient is φ = 463626240.

The previous prime is 908813137. The next prime is 908813153. The reversal of 908813145 is 541318809.

It is an interprime number because it is at equal distance from previous prime (908813137) and next prime (908813153).

It is not a de Polignac number, because 908813145 - 2³ = 908813137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316776 + ... + 1317465.

It is an arithmetic number, because the mean of its divisors is an integer number (94832712).

Almost surely, 2^908813145 is an apocalyptic number.

It is an amenable number.

908813145 is a deficient number, since it is larger than the sum of its proper divisors (608510247).

908813145 is a wasteful number, since it uses less digits than its factorization.

908813145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634272.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 908813145 is about 30146.5279095288. The cubic root of 908813145 is about 968.6306340892.

The spelling of 908813145 in words is "nine hundred eight million, eight hundred thirteen thousand, one hundred forty-five".