153129426644 has 48 divisors (see below), whose sum is σ = 294183912960. Its totient is φ = 69428935680.

The previous prime is 153129426641. The next prime is 153129426679. The reversal of 153129426644 is 446624921351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153129426641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318512 + ... + 638520.

It is an arithmetic number, because the mean of its divisors is an integer number (6128831520).

Almost surely, 2^153129426644 is an apocalyptic number.

It is an amenable number.

153129426644 is a deficient number, since it is larger than the sum of its proper divisors (141054486316).

153129426644 is a wasteful number, since it uses less digits than its factorization.

153129426644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320288 (or 320286 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The spelling of 153129426644 in words is "one hundred fifty-three billion, one hundred twenty-nine million, four hundred twenty-six thousand, six hundred forty-four".