46138147 has 12 divisors (see below), whose sum is σ = 51249688. Its totient is φ = 41500800.

The previous prime is 46138121. The next prime is 46138163. The reversal of 46138147 is 74183164.

It is a happy number.

It is not a de Polignac number, because 46138147 - 2⁷ = 46138019 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46135147) 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, 9772 + ... + 13702.

Almost surely, 2^46138147 is an apocalyptic number.

46138147 is a deficient number, since it is larger than the sum of its proper divisors (5111541).

46138147 is a wasteful number, since it uses less digits than its factorization.

46138147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050 (or 4039 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 46138147 is about 6792.5066801587. The cubic root of 46138147 is about 358.6631150905.

The spelling of 46138147 in words is "forty-six million, one hundred thirty-eight thousand, one hundred forty-seven".