153402345253 has 2 divisors, whose sum is σ = 153402345254. Its totient is φ = 153402345252.

The previous prime is 153402345233. The next prime is 153402345319. The reversal of 153402345253 is 352543204351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81817737444 + 71584607809 = 286038^2 + 267553^2 .

It is a cyclic number.

It is not a de Polignac number, because 153402345253 - 2⁹ = 153402344741 is a prime.

It is a super-2 number, since 2×153402345253² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153402345203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76701172626 + 76701172627.

It is an arithmetic number, because the mean of its divisors is an integer number (76701172627).

Almost surely, 2^153402345253 is an apocalyptic number.

It is an amenable number.

153402345253 is a deficient number, since it is larger than the sum of its proper divisors (1).

153402345253 is an equidigital number, since it uses as much as digits as its factorization.

153402345253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 153402345253 in words is "one hundred fifty-three billion, four hundred two million, three hundred forty-five thousand, two hundred fifty-three".