157006079 has 4 divisors (see below), whose sum is σ = 157819776. Its totient is φ = 156192384.

The previous prime is 157006039. The next prime is 157006081. The reversal of 157006079 is 970600751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970600751 = 149 ⋅6514099.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157006079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157006019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406559 + ... + 406944.

It is an arithmetic number, because the mean of its divisors is an integer number (39454944).

Almost surely, 2^157006079 is an apocalyptic number.

157006079 is a deficient number, since it is larger than the sum of its proper divisors (813697).

157006079 is an equidigital number, since it uses as much as digits as its factorization.

157006079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813696.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 157006079 is about 12530.2066623021. The cubic root of 157006079 is about 539.4760338228.

The spelling of 157006079 in words is "one hundred fifty-seven million, six thousand, seventy-nine".