1455207161 has 8 divisors (see below), whose sum is σ = 1490051904. Its totient is φ = 1420408080.

The previous prime is 1455207139. The next prime is 1455207163. The reversal of 1455207161 is 1617025541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455207161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1455207163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58076 + ... + 79266.

It is an arithmetic number, because the mean of its divisors is an integer number (186256488).

Almost surely, 2^1455207161 is an apocalyptic number.

It is an amenable number.

1455207161 is a deficient number, since it is larger than the sum of its proper divisors (34844743).

1455207161 is a wasteful number, since it uses less digits than its factorization.

1455207161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22831.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1455207161 is about 38147.1776282335. The cubic root of 1455207161 is about 1133.2044581158.

The spelling of 1455207161 in words is "one billion, four hundred fifty-five million, two hundred seven thousand, one hundred sixty-one".