153678721350 has 96 divisors (see below), whose sum is σ = 475166658816. Its totient is φ = 31933238400.

The previous prime is 153678721349. The next prime is 153678721373. The reversal of 153678721350 is 53127876351.

153678721350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 153678721350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6641209 + ... + 6664308.

It is an arithmetic number, because the mean of its divisors is an integer number (4949652696).

Almost surely, 2^153678721350 is an apocalyptic number.

153678721350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153678721350 is an abundant number, since it is smaller than the sum of its proper divisors (321487937466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153678721350 is a wasteful number, since it uses less digits than its factorization.

153678721350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13305550 (or 13305545 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 153678721350 in words is "one hundred fifty-three billion, six hundred seventy-eight million, seven hundred twenty-one thousand, three hundred fifty".