157135070 has 16 divisors (see below), whose sum is σ = 286828128. Its totient is φ = 61968480.

The previous prime is 157135039. The next prime is 157135081. The reversal of 157135070 is 70531751.

157135070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109949 + ... + 111368.

It is an arithmetic number, because the mean of its divisors is an integer number (17926758).

Almost surely, 2^157135070 is an apocalyptic number.

157135070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157135070 is a deficient number, since it is larger than the sum of its proper divisors (129693058).

157135070 is a wasteful number, since it uses less digits than its factorization.

157135070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221395.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 157135070 is about 12535.3528071610. The cubic root of 157135070 is about 539.6237319358.

The spelling of 157135070 in words is "one hundred fifty-seven million, one hundred thirty-five thousand, seventy".