45199154 has 64 divisors (see below), whose sum is σ = 92316672. Its totient is φ = 16027200.

The previous prime is 45199151. The next prime is 45199159.

45199154 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (45199151) 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, 214109 + ... + 214319.

It is an arithmetic number, because the mean of its divisors is an integer number (1442448).

Almost surely, 2^45199154 is an apocalyptic number.

45199154 is an abundant number, since it is smaller than the sum of its proper divisors (47117518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45199154 is a wasteful number, since it uses less digits than its factorization.

45199154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its digits is 32400, while the sum is 38.

The square root of 45199154 is about 6723.0316078388. The cubic root of 45199154 is about 356.2132764443.

The spelling of 45199154 in words is "forty-five million, one hundred ninety-nine thousand, one hundred fifty-four".