453450571157 has 2 divisors, whose sum is σ = 453450571158. Its totient is φ = 453450571156.

The previous prime is 453450571111. The next prime is 453450571163. The reversal of 453450571157 is 751175054354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281423884036 + 172026687121 = 530494^2 + 414761^2 .

It is a cyclic number.

It is not a de Polignac number, because 453450571157 - 2²² = 453446376853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453450571657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226725285578 + 226725285579.

It is an arithmetic number, because the mean of its divisors is an integer number (226725285579).

Almost surely, 2^453450571157 is an apocalyptic number.

It is an amenable number.

453450571157 is a deficient number, since it is larger than the sum of its proper divisors (1).

453450571157 is an equidigital number, since it uses as much as digits as its factorization.

453450571157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 453450571157 in words is "four hundred fifty-three billion, four hundred fifty million, five hundred seventy-one thousand, one hundred fifty-seven".