157082070 has 32 divisors (see below), whose sum is σ = 386195040. Its totient is φ = 40866560.

The previous prime is 157082069. The next prime is 157082077. The reversal of 157082070 is 70280751.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157082077) 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, 62625 + ... + 65084.

It is an arithmetic number, because the mean of its divisors is an integer number (12068595).

Almost surely, 2^157082070 is an apocalyptic number.

157082070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157082070 is an abundant number, since it is smaller than the sum of its proper divisors (229112970).

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

157082070 is a wasteful number, since it uses less digits than its factorization.

157082070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127760.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 157082070 is about 12533.2386077981. The cubic root of 157082070 is about 539.5630553177.

The spelling of 157082070 in words is "one hundred fifty-seven million, eighty-two thousand, seventy".