45051154 has 4 divisors (see below), whose sum is σ = 67576734. Its totient is φ = 22525576.

The previous prime is 45051119. The next prime is 45051157. The reversal of 45051154 is 45115054.

It is a happy number.

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., 44289025 + 762129 = 6655^2 + 873^2 .

It is not an unprimeable number, because it can be changed into a prime (45051157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11262787 + ... + 11262790.

Almost surely, 2^45051154 is an apocalyptic number.

45051154 is a deficient number, since it is larger than the sum of its proper divisors (22525580).

45051154 is a wasteful number, since it uses less digits than its factorization.

45051154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22525579.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 45051154 is about 6712.0156436051. The cubic root of 45051154 is about 355.8240566858.

The spelling of 45051154 in words is "forty-five million, fifty-one thousand, one hundred fifty-four".