45619154 has 16 divisors (see below), whose sum is σ = 79531200. Its totient is φ = 19219344.

The previous prime is 45619121. The next prime is 45619159. The reversal of 45619154 is 45191654.

45619154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45619154² = 4162214423351432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45619159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26789 + ... + 28440.

It is an arithmetic number, because the mean of its divisors is an integer number (4970700).

Almost surely, 2^45619154 is an apocalyptic number.

45619154 is a deficient number, since it is larger than the sum of its proper divisors (33912046).

45619154 is a wasteful number, since it uses less digits than its factorization.

45619154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55297.

The product of its digits is 21600, while the sum is 35.

The square root of 45619154 is about 6754.1952888557. The cubic root of 45619154 is about 357.3132126102.

The spelling of 45619154 in words is "forty-five million, six hundred nineteen thousand, one hundred fifty-four".