153972253 has 2 divisors, whose sum is σ = 153972254. Its totient is φ = 153972252.

The previous prime is 153972229. The next prime is 153972277. The reversal of 153972253 is 352279351.

It is a balanced prime because it is at equal distance from previous prime (153972229) and next prime (153972277).

It can be written as a sum of positive squares in only one way, i.e., 138933369 + 15038884 = 11787^2 + 3878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153972253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153972283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76986126 + 76986127.

It is an arithmetic number, because the mean of its divisors is an integer number (76986127).

Almost surely, 2^153972253 is an apocalyptic number.

It is an amenable number.

153972253 is a deficient number, since it is larger than the sum of its proper divisors (1).

153972253 is an equidigital number, since it uses as much as digits as its factorization.

153972253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 37.

The square root of 153972253 is about 12408.5556371400. Note that the first 3 decimals coincide. The cubic root of 153972253 is about 535.9786471872.

The spelling of 153972253 in words is "one hundred fifty-three million, nine hundred seventy-two thousand, two hundred fifty-three".