45135156 has 48 divisors (see below), whose sum is σ = 115980480. Its totient is φ = 13547520.

The previous prime is 45135121. The next prime is 45135161. The reversal of 45135156 is 65153154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12820 + ... + 15956.

It is an arithmetic number, because the mean of its divisors is an integer number (2416260).

Almost surely, 2^45135156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45135156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57990240).

45135156 is an abundant number, since it is smaller than the sum of its proper divisors (70845324).

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

45135156 is a wasteful number, since it uses less digits than its factorization.

45135156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264 (or 3262 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 45135156 is about 6718.2703131089. The cubic root of 45135156 is about 356.0450748801.

It can be divided in two parts, 4513 and 5156, that added together give a palindrome (9669).

The spelling of 45135156 in words is "forty-five million, one hundred thirty-five thousand, one hundred fifty-six".