157738363 has 4 divisors (see below), whose sum is σ = 162001600. Its totient is φ = 153475128.

The previous prime is 157738351. The next prime is 157738379. The reversal of 157738363 is 363837751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157738363 - 2²⁵ = 124183931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157738303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2131563 + ... + 2131636.

It is an arithmetic number, because the mean of its divisors is an integer number (40500400).

Almost surely, 2^157738363 is an apocalyptic number.

157738363 is a deficient number, since it is larger than the sum of its proper divisors (4263237).

157738363 is an equidigital number, since it uses as much as digits as its factorization.

157738363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263236.

The product of its digits is 317520, while the sum is 43.

The square root of 157738363 is about 12559.3934168812. The cubic root of 157738363 is about 540.3134474227.

The spelling of 157738363 in words is "one hundred fifty-seven million, seven hundred thirty-eight thousand, three hundred sixty-three".