2381131150 has 12 divisors (see below), whose sum is σ = 4428904032. Its totient is φ = 952452440.

The previous prime is 2381131147. The next prime is 2381131177. The reversal of 2381131150 is 511311832.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23811262 + ... + 23811361.

It is an arithmetic number, because the mean of its divisors is an integer number (369075336).

Almost surely, 2^2381131150 is an apocalyptic number.

2381131150 is a deficient number, since it is larger than the sum of its proper divisors (2047772882).

2381131150 is a wasteful number, since it uses less digits than its factorization.

2381131150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47622635 (or 47622630 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2381131150 is about 48796.8354506724. The cubic root of 2381131150 is about 1335.3479340189.

Adding to 2381131150 its reverse (511311832), we get a palindrome (2892442982).

The spelling of 2381131150 in words is "two billion, three hundred eighty-one million, one hundred thirty-one thousand, one hundred fifty".