9040157 has 18 divisors (see below), whose sum is σ = 10899198. Its totient is φ = 7473648.

The previous prime is 9040153. The next prime is 9040159. The reversal of 9040157 is 7510409.

9040157 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., 8357881 + 682276 = 2891^2 + 826^2 .

It is not a de Polignac number, because 9040157 - 2² = 9040153 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 (9040153) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 153194 + ... + 153252.

It is an arithmetic number, because the mean of its divisors is an integer number (605511).

Almost surely, 2^9040157 is an apocalyptic number.

It is an amenable number.

9040157 is a deficient number, since it is larger than the sum of its proper divisors (1859041).

9040157 is an equidigital number, since it uses as much as digits as its factorization.

9040157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 9040157 is about 3006.6853842729. The cubic root of 9040157 is about 208.3172934140.

The spelling of 9040157 in words is "nine million, forty thousand, one hundred fifty-seven".