45136602 has 80 divisors (see below), whose sum is σ = 117925632. Its totient is φ = 12636000.

The previous prime is 45136601. The next prime is 45136631. The reversal of 45136602 is 20663154.

45136602 is a `hidden beast` number, since 4 + 51 + 3 + 6 + 602 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45136601) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 59727 + ... + 60477.

Almost surely, 2^45136602 is an apocalyptic number.

45136602 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45136602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58962816).

45136602 is an abundant number, since it is smaller than the sum of its proper divisors (72789030).

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

45136602 is a wasteful number, since it uses less digits than its factorization.

45136602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 45136602 is about 6718.3779292326. The cubic root of 45136602 is about 356.0488770580.

Adding to 45136602 its reverse (20663154), we get a palindrome (65799756).

The spelling of 45136602 in words is "forty-five million, one hundred thirty-six thousand, six hundred two".