381237093136 has 45 divisors (see below), whose sum is σ = 743991874311. Its totient is φ = 189249055776.

The previous prime is 381237093121. The next prime is 381237093151. The reversal of 381237093136 is 631390732183.

The square root of 381237093136 is 617444.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (381237093121) and next prime (381237093151).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 402573015 + ... + 402573961.

Almost surely, 2^381237093136 is an apocalyptic number.

381237093136 is the 617444-th square number.

It is an amenable number.

381237093136 is a deficient number, since it is larger than the sum of its proper divisors (362754781175).

381237093136 is an frugal number, since it uses more digits than its factorization.

381237093136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 381237093136 in words is "three hundred eighty-one billion, two hundred thirty-seven million, ninety-three thousand, one hundred thirty-six".