157620324700 has 36 divisors (see below), whose sum is σ = 342057560040. Its totient is φ = 63044175040.

The previous prime is 157620324637. The next prime is 157620324751. The reversal of 157620324700 is 7423026751.

It is a happy number.

157620324700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 157620324700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1958454 + ... + 2037346.

It is an arithmetic number, because the mean of its divisors is an integer number (9501598890).

Almost surely, 2^157620324700 is an apocalyptic number.

157620324700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157620324700 is an abundant number, since it is smaller than the sum of its proper divisors (184437235340).

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

157620324700 is a wasteful number, since it uses less digits than its factorization.

157620324700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98886 (or 98879 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 157620324700 in words is "one hundred fifty-seven billion, six hundred twenty million, three hundred twenty-four thousand, seven hundred".