157193560 has 64 divisors (see below), whose sum is σ = 386622720. Its totient is φ = 57262080.

The previous prime is 157193539. The next prime is 157193563. The reversal of 157193560 is 65391751.

157193560 = T₃₁₁ + T₃₁₂ + ... + T₉₉₀.

157193560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157193563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17352 + ... + 24808.

It is an arithmetic number, because the mean of its divisors is an integer number (6040980).

Almost surely, 2^157193560 is an apocalyptic number.

157193560 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 157193560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193311360).

157193560 is an abundant number, since it is smaller than the sum of its proper divisors (229429160).

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

157193560 is a wasteful number, since it uses less digits than its factorization.

157193560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516 (or 7512 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 157193560 is about 12537.6855918467. The cubic root of 157193560 is about 539.6906779009.

The spelling of 157193560 in words is "one hundred fifty-seven million, one hundred ninety-three thousand, five hundred sixty".