381137583150 has 36 divisors (see below), whose sum is σ = 1023989641272. Its totient is φ = 101636688720.

The previous prime is 381137583107. The next prime is 381137583241. The reversal of 381137583150 is 51385731183.

381137583150 is a `hidden beast` number, since 3 + 8 + 1 + 13 + 7 + 583 + 1 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 381137583096 and 381137583105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 423485754 + ... + 423486653.

It is an arithmetic number, because the mean of its divisors is an integer number (28444156702).

Almost surely, 2^381137583150 is an apocalyptic number.

381137583150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

381137583150 is an abundant number, since it is smaller than the sum of its proper divisors (642852058122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

381137583150 is a wasteful number, since it uses less digits than its factorization.

381137583150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846972425 (or 846972417 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 381137583150 in words is "three hundred eighty-one billion, one hundred thirty-seven million, five hundred eighty-three thousand, one hundred fifty".