157273600 has 120 divisors (see below), whose sum is σ = 425461608. Its totient is φ = 57139200.

The previous prime is 157273561. The next prime is 157273601. The reversal of 157273600 is 6372751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157273601) 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, 140242 + ... + 141358.

Almost surely, 2^157273600 is an apocalyptic number.

157273600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157273600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212730804).

157273600 is an abundant number, since it is smaller than the sum of its proper divisors (268188008).

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

157273600 is a wasteful number, since it uses less digits than its factorization.

157273600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 157273600 is about 12540.8771623041. The cubic root of 157273600 is about 539.7822624677.

The spelling of 157273600 in words is "one hundred fifty-seven million, two hundred seventy-three thousand, six hundred".