73157100 has 36 divisors (see below), whose sum is σ = 211668744. Its totient is φ = 19508480.

The previous prime is 73157093. The next prime is 73157101. The reversal of 73157100 is 175137.

It is a super-2 number, since 2×73157100² = 10703922560820000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73157101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121629 + ... + 122228.

Almost surely, 2^73157100 is an apocalyptic number.

It is an amenable number.

73157100 is an abundant number, since it is smaller than the sum of its proper divisors (138511644).

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

73157100 is a wasteful number, since it uses less digits than its factorization.

73157100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243874 (or 243867 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 73157100 is about 8553.1923864718. The cubic root of 73157100 is about 418.2335103941.

The spelling of 73157100 in words is "seventy-three million, one hundred fifty-seven thousand, one hundred".