45415151 has 2 divisors, whose sum is σ = 45415152. Its totient is φ = 45415150.

The previous prime is 45415129. The next prime is 45415163. The reversal of 45415151 is 15151454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45415151 - 2¹⁸ = 45153007 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45415151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45414151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22707575 + 22707576.

It is an arithmetic number, because the mean of its divisors is an integer number (22707576).

Almost surely, 2^45415151 is an apocalyptic number.

45415151 is a deficient number, since it is larger than the sum of its proper divisors (1).

45415151 is an equidigital number, since it uses as much as digits as its factorization.

45415151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000, while the sum is 26.

The square root of 45415151 is about 6739.0764204006. The cubic root of 45415151 is about 356.7797970917.

The spelling of 45415151 in words is "forty-five million, four hundred fifteen thousand, one hundred fifty-one".