46156545 has 48 divisors (see below), whose sum is σ = 83762640. Its totient is φ = 23482368.

The previous prime is 46156519. The next prime is 46156559. The reversal of 46156545 is 54565164.

46156545 is a `hidden beast` number, since 4 + 61 + 56 + 545 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 20875761 + 25280784 = 4569^2 + 5028^2 .

It is not a de Polignac number, because 46156545 - 2⁷ = 46156417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147309 + ... + 147621.

It is an arithmetic number, because the mean of its divisors is an integer number (1745055).

Almost surely, 2^46156545 is an apocalyptic number.

46156545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46156545 is a deficient number, since it is larger than the sum of its proper divisors (37606095).

46156545 is a wasteful number, since it uses less digits than its factorization.

46156545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 463 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 46156545 is about 6793.8608316627. The cubic root of 46156545 is about 358.7107821334.

The spelling of 46156545 in words is "forty-six million, one hundred fifty-six thousand, five hundred forty-five".