46145156 has 12 divisors (see below), whose sum is σ = 81031692. Its totient is φ = 22993248.

The previous prime is 46145093. The next prime is 46145161. The reversal of 46145156 is 65154164.

It can be written as a sum of positive squares in 2 ways, for example, as 44622400 + 1522756 = 6680^2 + 1234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18515 + ... + 20858.

It is an arithmetic number, because the mean of its divisors is an integer number (6752641).

Almost surely, 2^46145156 is an apocalyptic number.

It is an amenable number.

46145156 is a deficient number, since it is larger than the sum of its proper divisors (34886536).

46145156 is a wasteful number, since it uses less digits than its factorization.

46145156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39670 (or 39668 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 46145156 is about 6793.0225967532. The cubic root of 46145156 is about 358.6812760748.

The spelling of 46145156 in words is "forty-six million, one hundred forty-five thousand, one hundred fifty-six".