456158545 has 16 divisors (see below), whose sum is σ = 576959760. Its totient is φ = 345689344.

The previous prime is 456158537. The next prime is 456158551. The reversal of 456158545 is 545851654.

It can be written as a sum of positive squares in 8 ways, for example, as 1957201 + 454201344 = 1399^2 + 21312^2 .

It is a cyclic number.

It is not a de Polignac number, because 456158545 - 2³ = 456158537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21994 + ... + 37363.

It is an arithmetic number, because the mean of its divisors is an integer number (36059985).

Almost surely, 2^456158545 is an apocalyptic number.

It is an amenable number.

456158545 is a deficient number, since it is larger than the sum of its proper divisors (120801215).

456158545 is a wasteful number, since it uses less digits than its factorization.

456158545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59444.

The product of its digits is 480000, while the sum is 43.

The square root of 456158545 is about 21357.8684563793. The cubic root of 456158545 is about 769.7894206867.

The spelling of 456158545 in words is "four hundred fifty-six million, one hundred fifty-eight thousand, five hundred forty-five".