45705156 has 24 divisors (see below), whose sum is σ = 121880640. Its totient is φ = 13058592.

The previous prime is 45705151. The next prime is 45705161. The reversal of 45705156 is 65150754.

It is an interprime number because it is at equal distance from previous prime (45705151) and next prime (45705161).

It is a super-2 number, since 2×45705156² = 4177922569968672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45705151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271971 + ... + 272138.

It is an arithmetic number, because the mean of its divisors is an integer number (5078360).

Almost surely, 2^45705156 is an apocalyptic number.

It is an amenable number.

45705156 is an abundant number, since it is smaller than the sum of its proper divisors (76175484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45705156 is a wasteful number, since it uses less digits than its factorization.

45705156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544123 (or 544121 counting only the distinct ones).

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

The square root of 45705156 is about 6760.5588526393. The cubic root of 45705156 is about 357.5376092926.

The spelling of 45705156 in words is "forty-five million, seven hundred five thousand, one hundred fifty-six".