45878154 has 16 divisors (see below), whose sum is σ = 104864448. Its totient is φ = 13108032.

The previous prime is 45878153. The next prime is 45878177. The reversal of 45878154 is 45187854.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1092337 = 45878154 / (4 + 5 + 8 + 7 + 8 + 1 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (45878153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546127 + ... + 546210.

It is an arithmetic number, because the mean of its divisors is an integer number (6554028).

Almost surely, 2^45878154 is an apocalyptic number.

45878154 is an abundant number, since it is smaller than the sum of its proper divisors (58986294).

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

45878154 is a wasteful number, since it uses less digits than its factorization.

45878154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092349.

The product of its digits is 179200, while the sum is 42.

The square root of 45878154 is about 6773.3414205988. The cubic root of 45878154 is about 357.9881450045.

The spelling of 45878154 in words is "forty-five million, eight hundred seventy-eight thousand, one hundred fifty-four".