151564453 has 2 divisors, whose sum is σ = 151564454. Its totient is φ = 151564452.

The previous prime is 151564417. The next prime is 151564459. The reversal of 151564453 is 354465151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149010849 + 2553604 = 12207^2 + 1598^2 .

It is a cyclic number.

It is not a de Polignac number, because 151564453 - 2²⁵ = 118010021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151564459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75782226 + 75782227.

It is an arithmetic number, because the mean of its divisors is an integer number (75782227).

Almost surely, 2^151564453 is an apocalyptic number.

It is an amenable number.

151564453 is a deficient number, since it is larger than the sum of its proper divisors (1).

151564453 is an equidigital number, since it uses as much as digits as its factorization.

151564453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 34.

The square root of 151564453 is about 12311.1515708320. The cubic root of 151564453 is about 533.1700989598.

The spelling of 151564453 in words is "one hundred fifty-one million, five hundred sixty-four thousand, four hundred fifty-three".