45157279 has 8 divisors (see below), whose sum is σ = 46618400. Its totient is φ = 43708896.

The previous prime is 45157261. The next prime is 45157309. The reversal of 45157279 is 97275154.

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

It is a cyclic number.

It is not a de Polignac number, because 45157279 - 2¹³ = 45149087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45157249) 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, 4297 + ... + 10429.

It is an arithmetic number, because the mean of its divisors is an integer number (5827300).

Almost surely, 2^45157279 is an apocalyptic number.

45157279 is a deficient number, since it is larger than the sum of its proper divisors (1461121).

45157279 is a wasteful number, since it uses less digits than its factorization.

45157279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369.

The product of its digits is 88200, while the sum is 40.

The square root of 45157279 is about 6719.9165917443. The cubic root of 45157279 is about 356.1032372181.

The spelling of 45157279 in words is "forty-five million, one hundred fifty-seven thousand, two hundred seventy-nine".