381200151 has 8 divisors (see below), whose sum is σ = 510064000. Its totient is φ = 253234872.

The previous prime is 381200147. The next prime is 381200167. The reversal of 381200151 is 151002183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 381200151 - 2² = 381200147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381200251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223651 + ... + 225348.

It is an arithmetic number, because the mean of its divisors is an integer number (63758000).

Almost surely, 2^381200151 is an apocalyptic number.

381200151 is a deficient number, since it is larger than the sum of its proper divisors (128863849).

381200151 is a wasteful number, since it uses less digits than its factorization.

381200151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449285.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 381200151 is about 19524.3476459522. The cubic root of 381200151 is about 725.0773764424.

The spelling of 381200151 in words is "three hundred eighty-one million, two hundred thousand, one hundred fifty-one".