381148932375 has 192 divisors, whose sum is σ = 753110292480. Its totient is φ = 191791152000.

The previous prime is 381148932371. The next prime is 381148932379. The reversal of 381148932375 is 573239841183.

381148932375 is a `hidden beast` number, since 381 + 148 + 93 + 2 + 37 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (381148932371) and next prime (381148932379).

It is not a de Polignac number, because 381148932375 - 2² = 381148932371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381148932371) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 156399657 + ... + 156402093.

It is an arithmetic number, because the mean of its divisors is an integer number (3922449440).

Almost surely, 2^381148932375 is an apocalyptic number.

381148932375 is a deficient number, since it is larger than the sum of its proper divisors (371961360105).

381148932375 is a wasteful number, since it uses less digits than its factorization.

381148932375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757 (or 2735 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 381148932375 in words is "three hundred eighty-one billion, one hundred forty-eight million, nine hundred thirty-two thousand, three hundred seventy-five".