9005157 has 12 divisors (see below), whose sum is σ = 14865760. Its totient is φ = 5145768.

The previous prime is 9005149. The next prime is 9005173. The reversal of 9005157 is 7515009.

It is not a de Polignac number, because 9005157 - 2³ = 9005149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9005157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9005197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71407 + ... + 71532.

Almost surely, 2^9005157 is an apocalyptic number.

It is an amenable number.

9005157 is a deficient number, since it is larger than the sum of its proper divisors (5860603).

9005157 is a wasteful number, since it uses less digits than its factorization.

9005157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142952 (or 142949 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

The square root of 9005157 is about 3000.8593769119. The cubic root of 9005157 is about 208.0481043203.

The spelling of 9005157 in words is "nine million, five thousand, one hundred fifty-seven".