147506453 has 2 divisors, whose sum is σ = 147506454. Its totient is φ = 147506452.

The previous prime is 147506413. The next prime is 147506461. The reversal of 147506453 is 354605741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83137924 + 64368529 = 9118^2 + 8023^2 .

It is a cyclic number.

It is not a de Polignac number, because 147506453 - 2⁶ = 147506389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147506413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73753226 + 73753227.

It is an arithmetic number, because the mean of its divisors is an integer number (73753227).

Almost surely, 2^147506453 is an apocalyptic number.

It is an amenable number.

147506453 is a deficient number, since it is larger than the sum of its proper divisors (1).

147506453 is an equidigital number, since it uses as much as digits as its factorization.

147506453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 147506453 is about 12145.2234643913. The cubic root of 147506453 is about 528.3686076309.

The spelling of 147506453 in words is "one hundred forty-seven million, five hundred six thousand, four hundred fifty-three".