153402253 has 2 divisors, whose sum is σ = 153402254. Its totient is φ = 153402252.

The previous prime is 153402247. The next prime is 153402283. The reversal of 153402253 is 352204351.

153402253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139287204 + 14115049 = 11802^2 + 3757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153402253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153402233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76701126 + 76701127.

It is an arithmetic number, because the mean of its divisors is an integer number (76701127).

Almost surely, 2^153402253 is an apocalyptic number.

It is an amenable number.

153402253 is a deficient number, since it is larger than the sum of its proper divisors (1).

153402253 is an equidigital number, since it uses as much as digits as its factorization.

153402253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 153402253 is about 12385.5663172905. The cubic root of 153402253 is about 535.3164378316.

The spelling of 153402253 in words is "one hundred fifty-three million, four hundred two thousand, two hundred fifty-three".