381011150 has 48 divisors (see below), whose sum is σ = 771190224. Its totient is φ = 139207680.

The previous prime is 381011131. The next prime is 381011159. The reversal of 381011150 is 51110183.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381011159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60029 + ... + 66071.

It is an arithmetic number, because the mean of its divisors is an integer number (16066463).

Almost surely, 2^381011150 is an apocalyptic number.

381011150 is an abundant number, since it is smaller than the sum of its proper divisors (390179074).

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

381011150 is a wasteful number, since it uses less digits than its factorization.

381011150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165 (or 6160 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 381011150 is about 19519.5069097557. The cubic root of 381011150 is about 724.9575242654.

The spelling of 381011150 in words is "three hundred eighty-one million, eleven thousand, one hundred fifty".