45775156 has 24 divisors (see below), whose sum is σ = 91768320. Its totient is φ = 19571232.

The previous prime is 45775153. The next prime is 45775183. The reversal of 45775156 is 65157754.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45775151) 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, 11706 + ... + 15118.

It is an arithmetic number, because the mean of its divisors is an integer number (3823680).

Almost surely, 2^45775156 is an apocalyptic number.

It is an amenable number.

45775156 is an abundant number, since it is smaller than the sum of its proper divisors (45993164).

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

45775156 is a wasteful number, since it uses less digits than its factorization.

45775156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903 (or 3901 counting only the distinct ones).

The product of its digits is 147000, while the sum is 40.

The square root of 45775156 is about 6765.7339587069. The cubic root of 45775156 is about 357.7200457952.

The spelling of 45775156 in words is "forty-five million, seven hundred seventy-five thousand, one hundred fifty-six".