1831151134 has 16 divisors (see below), whose sum is σ = 2781245808. Its totient is φ = 904124032.

The previous prime is 1831151123. The next prime is 1831151137. The reversal of 1831151134 is 4311511381.

It is a super-2 number, since 2×1831151134² = 6706228951098971912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1831151137) 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, 54342 + ... + 81334.

It is an arithmetic number, because the mean of its divisors is an integer number (173827863).

Almost surely, 2^1831151134 is an apocalyptic number.

1831151134 is a deficient number, since it is larger than the sum of its proper divisors (950094674).

1831151134 is a wasteful number, since it uses less digits than its factorization.

1831151134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27419.

The product of its digits is 1440, while the sum is 28.

The square root of 1831151134 is about 42791.9517432893. The cubic root of 1831151134 is about 1223.4176173264.

The spelling of 1831151134 in words is "one billion, eight hundred thirty-one million, one hundred fifty-one thousand, one hundred thirty-four".