38132157 has 8 divisors (see below), whose sum is σ = 58106176. Its totient is φ = 21789792.

The previous prime is 38132153. The next prime is 38132167. The reversal of 38132157 is 75123183.

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

It is not a de Polignac number, because 38132157 - 2² = 38132153 is a prime.

It is a super-2 number, since 2×38132157² = 2908122794945298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38132153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907888 + ... + 907929.

It is an arithmetic number, because the mean of its divisors is an integer number (7263272).

Almost surely, 2^38132157 is an apocalyptic number.

It is an amenable number.

38132157 is a deficient number, since it is larger than the sum of its proper divisors (19974019).

38132157 is a wasteful number, since it uses less digits than its factorization.

38132157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815827.

The product of its digits is 5040, while the sum is 30.

The square root of 38132157 is about 6175.1240473370. The cubic root of 38132157 is about 336.5868341029.

The spelling of 38132157 in words is "thirty-eight million, one hundred thirty-two thousand, one hundred fifty-seven".