147307453 has 2 divisors, whose sum is σ = 147307454. Its totient is φ = 147307452.

The previous prime is 147307451. The next prime is 147307477. The reversal of 147307453 is 354703741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81324324 + 65983129 = 9018^2 + 8123^2 .

It is a cyclic number.

It is not a de Polignac number, because 147307453 - 2¹ = 147307451 is a prime.

Together with 147307451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147307451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73653726 + 73653727.

It is an arithmetic number, because the mean of its divisors is an integer number (73653727).

Almost surely, 2^147307453 is an apocalyptic number.

It is an amenable number.

147307453 is a deficient number, since it is larger than the sum of its proper divisors (1).

147307453 is an equidigital number, since it uses as much as digits as its factorization.

147307453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 147307453 is about 12137.0281782651. The cubic root of 147307453 is about 528.1308944781.

The spelling of 147307453 in words is "one hundred forty-seven million, three hundred seven thousand, four hundred fifty-three".