45039154 has 8 divisors (see below), whose sum is σ = 71532828. Its totient is φ = 21194880.

The previous prime is 45039143. The next prime is 45039157. The reversal of 45039154 is 45193054.

It can be written as a sum of positive squares in 2 ways, for example, as 43256929 + 1782225 = 6577^2 + 1335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45039157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662307 + ... + 662374.

Almost surely, 2^45039154 is an apocalyptic number.

45039154 is a deficient number, since it is larger than the sum of its proper divisors (26493674).

45039154 is a wasteful number, since it uses less digits than its factorization.

45039154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324700.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 45039154 is about 6711.1216648188. The cubic root of 45039154 is about 355.7924609886.

The spelling of 45039154 in words is "forty-five million, thirty-nine thousand, one hundred fifty-four".