45012151 has 2 divisors, whose sum is σ = 45012152. Its totient is φ = 45012150.

The previous prime is 45012139. The next prime is 45012179. The reversal of 45012151 is 15121054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45012151 - 2⁵ = 45012119 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45012131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22506075 + 22506076.

It is an arithmetic number, because the mean of its divisors is an integer number (22506076).

Almost surely, 2^45012151 is an apocalyptic number.

45012151 is a deficient number, since it is larger than the sum of its proper divisors (1).

45012151 is an equidigital number, since it uses as much as digits as its factorization.

45012151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 45012151 is about 6709.1095534355. The cubic root of 45012151 is about 355.7213422424.

The spelling of 45012151 in words is "forty-five million, twelve thousand, one hundred fifty-one".