45940151 has 2 divisors, whose sum is σ = 45940152. Its totient is φ = 45940150.

The previous prime is 45940133. The next prime is 45940187. The reversal of 45940151 is 15104954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45940151 - 2⁶ = 45940087 is a prime.

It is a super-2 number, since 2×45940151² = 4220994947805602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45940451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22970075 + 22970076.

It is an arithmetic number, because the mean of its divisors is an integer number (22970076).

Almost surely, 2^45940151 is an apocalyptic number.

45940151 is a deficient number, since it is larger than the sum of its proper divisors (1).

45940151 is an equidigital number, since it uses as much as digits as its factorization.

45940151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 45940151 is about 6777.9164202578. The cubic root of 45940151 is about 358.1493270290.

The spelling of 45940151 in words is "forty-five million, nine hundred forty thousand, one hundred fifty-one".