46121157 has 12 divisors (see below), whose sum is σ = 69087200. Its totient is φ = 30747276.

The previous prime is 46121137. The next prime is 46121167. The reversal of 46121157 is 75112164.

It is a happy number.

It is not a de Polignac number, because 46121157 - 2⁷ = 46121029 is a prime.

It is a super-2 number, since 2×46121157² = 4254322246037298, which contains 22 as substring.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46121157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46121137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94657 + ... + 95142.

Almost surely, 2^46121157 is an apocalyptic number.

It is an amenable number.

46121157 is a deficient number, since it is larger than the sum of its proper divisors (22966043).

46121157 is an equidigital number, since it uses as much as digits as its factorization.

46121157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189814 (or 189802 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 46121157 is about 6791.2559221399. The cubic root of 46121157 is about 358.6190847537.

The spelling of 46121157 in words is "forty-six million, one hundred twenty-one thousand, one hundred fifty-seven".