46455131 has 2 divisors, whose sum is σ = 46455132. Its totient is φ = 46455130.

The previous prime is 46455121. The next prime is 46455151. The reversal of 46455131 is 13155464.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46455131 is a prime.

It is a super-2 number, since 2×46455131² = 4316158392454322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46455094 and 46455103.

It is not a weakly prime, because it can be changed into another prime (46455121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23227565 + 23227566.

It is an arithmetic number, because the mean of its divisors is an integer number (23227566).

Almost surely, 2^46455131 is an apocalyptic number.

46455131 is a deficient number, since it is larger than the sum of its proper divisors (1).

46455131 is an equidigital number, since it uses as much as digits as its factorization.

46455131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 46455131 is about 6815.8000997682. The cubic root of 46455131 is about 359.4826184159.

The spelling of 46455131 in words is "forty-six million, four hundred fifty-five thousand, one hundred thirty-one".