381054429158 has 16 divisors (see below), whose sum is σ = 636775307280. Its totient is φ = 169806747936.

The previous prime is 381054429137. The next prime is 381054429227. The reversal of 381054429158 is 851924450183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252687860 + ... + 252689367.

It is an arithmetic number, because the mean of its divisors is an integer number (39798456705).

Almost surely, 2^381054429158 is an apocalyptic number.

381054429158 is a deficient number, since it is larger than the sum of its proper divisors (255720878122).

381054429158 is a wasteful number, since it uses less digits than its factorization.

381054429158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505377271.

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 381054429158 in words is "three hundred eighty-one billion, fifty-four million, four hundred twenty-nine thousand, one hundred fifty-eight".