45455151 has 32 divisors (see below), whose sum is σ = 72460800. Its totient is φ = 24796800.

The previous prime is 45455149. The next prime is 45455159. The reversal of 45455151 is 15155454.

It is not a de Polignac number, because 45455151 - 2¹ = 45455149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45455159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61140 + ... + 61878.

It is an arithmetic number, because the mean of its divisors is an integer number (2264400).

Almost surely, 2^45455151 is an apocalyptic number.

45455151 is a deficient number, since it is larger than the sum of its proper divisors (27005649).

45455151 is a wasteful number, since it uses less digits than its factorization.

45455151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879.

The product of its digits is 10000, while the sum is 30.

The square root of 45455151 is about 6742.0435329357. The cubic root of 45455151 is about 356.8845125429.

The spelling of 45455151 in words is "forty-five million, four hundred fifty-five thousand, one hundred fifty-one".