157363090 has 8 divisors (see below), whose sum is σ = 283253580. Its totient is φ = 62945232.

The previous prime is 157363069. The next prime is 157363121. The reversal of 157363090 is 90363751.

It can be written as a sum of positive squares in 2 ways, for example, as 135094129 + 22268961 = 11623^2 + 4719^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7868145 + ... + 7868164.

Almost surely, 2^157363090 is an apocalyptic number.

157363090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157363090 is a deficient number, since it is larger than the sum of its proper divisors (125890490).

157363090 is a wasteful number, since it uses less digits than its factorization.

157363090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15736316.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 157363090 is about 12544.4445871469. Note that the first 3 decimals coincide. The cubic root of 157363090 is about 539.8846232698.

The spelling of 157363090 in words is "one hundred fifty-seven million, three hundred sixty-three thousand, ninety".