2131296590 has 8 divisors (see below), whose sum is σ = 3836333880. Its totient is φ = 852518632.

The previous prime is 2131296571. The next prime is 2131296619. The reversal of 2131296590 is 956921312.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106564820 + ... + 106564839.

It is an arithmetic number, because the mean of its divisors is an integer number (479541735).

Almost surely, 2^2131296590 is an apocalyptic number.

2131296590 is a deficient number, since it is larger than the sum of its proper divisors (1705037290).

2131296590 is a wasteful number, since it uses less digits than its factorization.

2131296590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213129666.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 2131296590 is about 46165.9678767813. The cubic root of 2131296590 is about 1286.9093710979.

The spelling of 2131296590 in words is "two billion, one hundred thirty-one million, two hundred ninety-six thousand, five hundred ninety".