46170139 has 2 divisors, whose sum is σ = 46170140. Its totient is φ = 46170138.

The previous prime is 46170109. The next prime is 46170149. The reversal of 46170139 is 93107164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46170139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46170139.

It is not a weakly prime, because it can be changed into another prime (46170109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23085069 + 23085070.

It is an arithmetic number, because the mean of its divisors is an integer number (23085070).

Almost surely, 2^46170139 is an apocalyptic number.

46170139 is a deficient number, since it is larger than the sum of its proper divisors (1).

46170139 is an equidigital number, since it uses as much as digits as its factorization.

46170139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 46170139 is about 6794.8612200692. The cubic root of 46170139 is about 358.7459944435.

The spelling of 46170139 in words is "forty-six million, one hundred seventy thousand, one hundred thirty-nine".