157070 has 16 divisors (see below), whose sum is σ = 287280. Its totient is φ = 61824.

The previous prime is 157061. The next prime is 157081. The reversal of 157070 is 70751.

157070 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 an unprimeable number.

157070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (17955).

2¹⁵⁷⁰⁷⁰ is an apocalyptic number.

157070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157070 is a deficient number, since it is larger than the sum of its proper divisors (130210).

157070 is a wasteful number, since it uses less digits than its factorization.

157070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 157070 is about 396.3205773108. The cubic root of 157070 is about 53.9549235169.

The spelling of 157070 in words is "one hundred fifty-seven thousand, seventy".