157343100 has 144 divisors (see below), whose sum is σ = 472469760. Its totient is φ = 40409600.

The previous prime is 157343099. The next prime is 157343111. The reversal of 157343100 is 1343751.

157343100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×157343100² = 49513702235220000, which contains 22 as substring.

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, 1767856 + ... + 1767944.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2^157343100 is an apocalyptic number.

157343100 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 157343100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236234880).

157343100 is an abundant number, since it is smaller than the sum of its proper divisors (315126660).

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

157343100 is a wasteful number, since it uses less digits than its factorization.

157343100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 157343100 is about 12543.6477948004. The cubic root of 157343100 is about 539.8617615966.

Adding to 157343100 its reverse (1343751), we get a palindrome (158686851).

The spelling of 157343100 in words is "one hundred fifty-seven million, three hundred forty-three thousand, one hundred".