153230450342531 has 4 divisors (see below), whose sum is σ = 153233589780600. Its totient is φ = 153227310904464.

The previous prime is 153230450342521. The next prime is 153230450342539. The reversal of 153230450342531 is 135243054032351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153230450342531 - 2⁶ = 153230450342467 is a prime.

It is a super-2 number, since 2×153230450342531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153230450342539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569645821 + ... + 1569743438.

It is an arithmetic number, because the mean of its divisors is an integer number (38308397445150).

Almost surely, 2^{153230450342531} is an apocalyptic number.

153230450342531 is a deficient number, since it is larger than the sum of its proper divisors (3139438069).

153230450342531 is an equidigital number, since it uses as much as digits as its factorization.

153230450342531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139438068.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 153230450342531 in words is "one hundred fifty-three trillion, two hundred thirty billion, four hundred fifty million, three hundred forty-two thousand, five hundred thirty-one".