45154857 has 8 divisors (see below), whose sum is σ = 65679840. Its totient is φ = 27366560.

The previous prime is 45154841. The next prime is 45154861. The reversal of 45154857 is 75845154.

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 45154857 - 2⁴ = 45154841 is a prime.

It is a super-2 number, since 2×45154857² = 4077922221380898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45154867) 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, 684132 + ... + 684197.

It is an arithmetic number, because the mean of its divisors is an integer number (8209980).

Almost surely, 2^45154857 is an apocalyptic number.

It is an amenable number.

45154857 is a deficient number, since it is larger than the sum of its proper divisors (20524983).

45154857 is a wasteful number, since it uses less digits than its factorization.

45154857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368343.

The product of its digits is 112000, while the sum is 39.

The square root of 45154857 is about 6719.7363787577. The cubic root of 45154857 is about 356.0968706000.

The spelling of 45154857 in words is "forty-five million, one hundred fifty-four thousand, eight hundred fifty-seven".