38150380157 has 4 divisors (see below), whose sum is σ = 39080877276. Its totient is φ = 37219883040.

The previous prime is 38150380141. The next prime is 38150380189. The reversal of 38150380157 is 75108305183.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20939826436 + 17210553721 = 144706^2 + 131189^2 .

It is a cyclic number.

It is not a de Polignac number, because 38150380157 - 2⁴ = 38150380141 is a prime.

It is a super-2 number, since 2×38150380157² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 930497077 = 38150380157 / (3 + 8 + 1 + 5 + 0 + 3 + 8 + 0 + 1 + 5 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38150380657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465248498 + ... + 465248579.

It is an arithmetic number, because the mean of its divisors is an integer number (9770219319).

Almost surely, 2^38150380157 is an apocalyptic number.

It is an amenable number.

38150380157 is a deficient number, since it is larger than the sum of its proper divisors (930497119).

38150380157 is an equidigital number, since it uses as much as digits as its factorization.

38150380157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930497118.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 38150380157 in words is "thirty-eight billion, one hundred fifty million, three hundred eighty thousand, one hundred fifty-seven".