45349154 has 4 divisors (see below), whose sum is σ = 68023734. Its totient is φ = 22674576.

The previous prime is 45349147. The next prime is 45349159. The reversal of 45349154 is 45194354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34492129 + 10857025 = 5873^2 + 3295^2 .

It is not an unprimeable number, because it can be changed into a prime (45349159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11337287 + ... + 11337290.

Almost surely, 2^45349154 is an apocalyptic number.

45349154 is a deficient number, since it is larger than the sum of its proper divisors (22674580).

45349154 is a wasteful number, since it uses less digits than its factorization.

45349154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22674579.

The product of its digits is 43200, while the sum is 35.

The square root of 45349154 is about 6734.1780493242. The cubic root of 45349154 is about 356.6068899539.

The spelling of 45349154 in words is "forty-five million, three hundred forty-nine thousand, one hundred fifty-four".