157030589 has 2 divisors, whose sum is σ = 157030590. Its totient is φ = 157030588.

The previous prime is 157030541. The next prime is 157030597. The reversal of 157030589 is 985030751.

157030589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139948900 + 17081689 = 11830^2 + 4133^2 .

It is a cyclic number.

It is not a de Polignac number, because 157030589 - 2⁸ = 157030333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157030189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78515294 + 78515295.

It is an arithmetic number, because the mean of its divisors is an integer number (78515295).

Almost surely, 2^157030589 is an apocalyptic number.

It is an amenable number.

157030589 is a deficient number, since it is larger than the sum of its proper divisors (1).

157030589 is an equidigital number, since it uses as much as digits as its factorization.

157030589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 157030589 is about 12531.1846606775. The cubic root of 157030589 is about 539.5041046458.

The spelling of 157030589 in words is "one hundred fifty-seven million, thirty thousand, five hundred eighty-nine".