153235346728 has 16 divisors (see below), whose sum is σ = 287324280000. Its totient is φ = 76615538736.

The previous prime is 153235346723. The next prime is 153235346729. The reversal of 153235346728 is 827643532351.

It is not an unprimeable number, because it can be changed into a prime (153235346723) 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, 62113 + ... + 557071.

It is an arithmetic number, because the mean of its divisors is an integer number (17957767500).

Almost surely, 2^153235346728 is an apocalyptic number.

It is an amenable number.

153235346728 is a deficient number, since it is larger than the sum of its proper divisors (134088933272).

153235346728 is a wasteful number, since it uses less digits than its factorization.

153235346728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533664 (or 533660 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The spelling of 153235346728 in words is "one hundred fifty-three billion, two hundred thirty-five million, three hundred forty-six thousand, seven hundred twenty-eight".