153242323391 has 2 divisors, whose sum is σ = 153242323392. Its totient is φ = 153242323390.

The previous prime is 153242323387. The next prime is 153242323463. The reversal of 153242323391 is 193323242351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153242323391 - 2² = 153242323387 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153242323891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76621161695 + 76621161696.

It is an arithmetic number, because the mean of its divisors is an integer number (76621161696).

Almost surely, 2^153242323391 is an apocalyptic number.

153242323391 is a deficient number, since it is larger than the sum of its proper divisors (1).

153242323391 is an equidigital number, since it uses as much as digits as its factorization.

153242323391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 38.

The spelling of 153242323391 in words is "one hundred fifty-three billion, two hundred forty-two million, three hundred twenty-three thousand, three hundred ninety-one".