157270 has 8 divisors (see below), whose sum is σ = 283104. Its totient is φ = 62904.

The previous prime is 157259. The next prime is 157271. The reversal of 157270 is 72751.

157270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7854 + ... + 7873.

It is an arithmetic number, because the mean of its divisors is an integer number (35388).

2¹⁵⁷²⁷⁰ is an apocalyptic number.

157270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157270 is a deficient number, since it is larger than the sum of its proper divisors (125834).

157270 is a wasteful number, since it uses less digits than its factorization.

157270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15734.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 157270 is about 396.5728180297. The cubic root of 157270 is about 53.9778143889.

The spelling of 157270 in words is "one hundred fifty-seven thousand, two hundred seventy".