147366253 has 2 divisors, whose sum is σ = 147366254. Its totient is φ = 147366252.

The previous prime is 147366229. The next prime is 147366257. The reversal of 147366253 is 352663741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135443044 + 11923209 = 11638^2 + 3453^2 .

It is a cyclic number.

It is not a de Polignac number, because 147366253 - 2²¹ = 145269101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147366257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73683126 + 73683127.

It is an arithmetic number, because the mean of its divisors is an integer number (73683127).

Almost surely, 2^147366253 is an apocalyptic number.

It is an amenable number.

147366253 is a deficient number, since it is larger than the sum of its proper divisors (1).

147366253 is an equidigital number, since it uses as much as digits as its factorization.

147366253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 147366253 is about 12139.4502758568. The cubic root of 147366253 is about 528.2011556110.

The spelling of 147366253 in words is "one hundred forty-seven million, three hundred sixty-six thousand, two hundred fifty-three".