45085157 has 16 divisors (see below), whose sum is σ = 51461760. Its totient is φ = 39154752.

The previous prime is 45085133. The next prime is 45085163. The reversal of 45085157 is 75158054.

It is not a de Polignac number, because 45085157 - 2¹² = 45081061 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 (45082157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40703 + ... + 41795.

It is an arithmetic number, because the mean of its divisors is an integer number (3216360).

Almost surely, 2^45085157 is an apocalyptic number.

It is an amenable number.

45085157 is a deficient number, since it is larger than the sum of its proper divisors (6376603).

45085157 is a wasteful number, since it uses less digits than its factorization.

45085157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 45085157 is about 6714.5481605243. The cubic root of 45085157 is about 355.9135552640.

The spelling of 45085157 in words is "forty-five million, eighty-five thousand, one hundred fifty-seven".