157568070 has 64 divisors (see below), whose sum is σ = 436824576. Its totient is φ = 35950080.

The previous prime is 157568051. The next prime is 157568077. The reversal of 157568070 is 70865751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157568077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8434 + ... + 19653.

It is an arithmetic number, because the mean of its divisors is an integer number (6825384).

Almost surely, 2^157568070 is an apocalyptic number.

157568070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157568070 is an abundant number, since it is smaller than the sum of its proper divisors (279256506).

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

157568070 is a wasteful number, since it uses less digits than its factorization.

157568070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28125.

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 157568070 is about 12552.6120787667. The cubic root of 157568070 is about 540.1189381360.

The spelling of 157568070 in words is "one hundred fifty-seven million, five hundred sixty-eight thousand, seventy".