45154379 has 4 divisors (see below), whose sum is σ = 45171360. Its totient is φ = 45137400.

The previous prime is 45154349. The next prime is 45154387. The reversal of 45154379 is 97345154.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45154379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45154309) 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, 3539 + ... + 10140.

It is an arithmetic number, because the mean of its divisors is an integer number (11292840).

Almost surely, 2^45154379 is an apocalyptic number.

45154379 is a deficient number, since it is larger than the sum of its proper divisors (16981).

45154379 is a wasteful number, since it uses less digits than its factorization.

45154379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16980.

The product of its digits is 75600, while the sum is 38.

The square root of 45154379 is about 6719.7008117921. The cubic root of 45154379 is about 356.0956140729.

The spelling of 45154379 in words is "forty-five million, one hundred fifty-four thousand, three hundred seventy-nine".