157389085 has 8 divisors (see below), whose sum is σ = 215847936. Its totient is φ = 107923920.

The previous prime is 157389079. The next prime is 157389107. The reversal of 157389085 is 580983751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157389085 - 2²¹ = 155291933 is a prime.

It is a Duffinian 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, 2248381 + ... + 2248450.

It is an arithmetic number, because the mean of its divisors is an integer number (26980992).

Almost surely, 2^157389085 is an apocalyptic number.

It is an amenable number.

157389085 is a deficient number, since it is larger than the sum of its proper divisors (58458851).

157389085 is an equidigital number, since it uses as much as digits as its factorization.

157389085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496843.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 157389085 is about 12545.4806603813. The cubic root of 157389085 is about 539.9143496986.

The spelling of 157389085 in words is "one hundred fifty-seven million, three hundred eighty-nine thousand, eighty-five".