45605157 has 24 divisors (see below), whose sum is σ = 66284064. Its totient is φ = 27877824.

The previous prime is 45605141. The next prime is 45605173. The reversal of 45605157 is 75150654.

It is an interprime number because it is at equal distance from previous prime (45605141) and next prime (45605173).

It is not a de Polignac number, because 45605157 - 2⁴ = 45605141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45605117) 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, 148398 + ... + 148704.

It is an arithmetic number, because the mean of its divisors is an integer number (2761836).

Almost surely, 2^45605157 is an apocalyptic number.

It is an amenable number.

45605157 is a deficient number, since it is larger than the sum of its proper divisors (20678907).

45605157 is a wasteful number, since it uses less digits than its factorization.

45605157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 45605157 is about 6753.1590385537. The cubic root of 45605157 is about 357.2766649163.

The spelling of 45605157 in words is "forty-five million, six hundred five thousand, one hundred fifty-seven".