2131732370 has 8 divisors (see below), whose sum is σ = 3837118284. Its totient is φ = 852692944.

The previous prime is 2131732321. The next prime is 2131732373. The reversal of 2131732370 is 732371312.

It can be written as a sum of positive squares in 2 ways, for example, as 1936264009 + 195468361 = 44003^2 + 13981^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2131732373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106586609 + ... + 106586628.

Almost surely, 2^2131732370 is an apocalyptic number.

2131732370 is a deficient number, since it is larger than the sum of its proper divisors (1705385914).

2131732370 is a wasteful number, since it uses less digits than its factorization.

2131732370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213173244.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 2131732370 is about 46170.6873459774. The cubic root of 2131732370 is about 1286.9970753230.

The spelling of 2131732370 in words is "two billion, one hundred thirty-one million, seven hundred thirty-two thousand, three hundred seventy".