182157137378 has 8 divisors (see below), whose sum is σ = 279049231872. Its totient is φ = 89140726756.

The previous prime is 182157137333. The next prime is 182157137387. The reversal of 182157137378 is 873731751281.

182157137378 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, 968920850 + ... + 968921037.

It is an arithmetic number, because the mean of its divisors is an integer number (34881153984).

Almost surely, 2^182157137378 is an apocalyptic number.

182157137378 is a deficient number, since it is larger than the sum of its proper divisors (96892094494).

182157137378 is a wasteful number, since it uses less digits than its factorization.

182157137378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937841936.

The product of its digits is 1975680, while the sum is 53.

The spelling of 182157137378 in words is "one hundred eighty-two billion, one hundred fifty-seven million, one hundred thirty-seven thousand, three hundred seventy-eight".