45576156 has 48 divisors (see below), whose sum is σ = 113992704. Its totient is φ = 14135616.

The previous prime is 45576151. The next prime is 45576191. The reversal of 45576156 is 65167554.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45576151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7981 + ... + 12443.

It is an arithmetic number, because the mean of its divisors is an integer number (2374848).

Almost surely, 2^45576156 is an apocalyptic number.

45576156 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45576156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56996352).

45576156 is an abundant number, since it is smaller than the sum of its proper divisors (68416548).

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

45576156 is a wasteful number, since it uses less digits than its factorization.

45576156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4530 (or 4528 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 45576156 is about 6751.0114797710. The cubic root of 45576156 is about 357.2009163363.

It can be divided in two parts, 45 and 576156, that added together give a triangular number (576201 = T₁₀₇₃).

The spelling of 45576156 in words is "forty-five million, five hundred seventy-six thousand, one hundred fifty-six".