45157129 has 12 divisors (see below), whose sum is σ = 48396144. Its totient is φ = 42119352.

The previous prime is 45157109. The next prime is 45157139. The reversal of 45157129 is 92175154.

It is not a de Polignac number, because 45157129 - 2⁵ = 45157097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45157094 and 45157103.

It is not an unprimeable number, because it can be changed into a prime (45157109) 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, 23254 + ... + 25120.

It is an arithmetic number, because the mean of its divisors is an integer number (4033012).

Almost surely, 2^45157129 is an apocalyptic number.

It is an amenable number.

45157129 is a deficient number, since it is larger than the sum of its proper divisors (3239015).

45157129 is a wasteful number, since it uses less digits than its factorization.

45157129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972 (or 1953 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 45157129 is about 6719.9054308822. The cubic root of 45157129 is about 356.1028429255.

The spelling of 45157129 in words is "forty-five million, one hundred fifty-seven thousand, one hundred twenty-nine".