45159630 has 32 divisors (see below), whose sum is σ = 109219968. Its totient is φ = 11949600.

The previous prime is 45159623. The next prime is 45159677. The reversal of 45159630 is 3695154.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45159591 and 45159600.

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, 1816 + ... + 9675.

It is an arithmetic number, because the mean of its divisors is an integer number (3413124).

Almost surely, 2^45159630 is an apocalyptic number.

45159630 is an abundant number, since it is smaller than the sum of its proper divisors (64060338).

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

45159630 is a wasteful number, since it uses less digits than its factorization.

45159630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11632.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 45159630 is about 6720.0915172340. The cubic root of 45159630 is about 356.1094169836.

The spelling of 45159630 in words is "forty-five million, one hundred fifty-nine thousand, six hundred thirty".