157508385338 has 8 divisors (see below), whose sum is σ = 236268907680. Its totient is φ = 78752082780.

The previous prime is 157508385317. The next prime is 157508385379. The reversal of 157508385338 is 833583805751.

157508385338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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, 959918 + ... + 1111961.

It is an arithmetic number, because the mean of its divisors is an integer number (29533613460).

Almost surely, 2^157508385338 is an apocalyptic number.

157508385338 is a deficient number, since it is larger than the sum of its proper divisors (78760522342).

157508385338 is a wasteful number, since it uses less digits than its factorization.

157508385338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109892.

The product of its (nonzero) digits is 12096000, while the sum is 56.

The spelling of 157508385338 in words is "one hundred fifty-seven billion, five hundred eight million, three hundred eighty-five thousand, three hundred thirty-eight".