2131527488 has 14 divisors (see below), whose sum is σ = 4229749986. Its totient is φ = 1065763712.

The previous prime is 2131527469. The next prime is 2131527499. The reversal of 2131527488 is 8847251312.

It can be written as a sum of positive squares in only one way, i.e., 2131484224 + 43264 = 46168^2 + 208^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16652495 + ... + 16652622.

It is an arithmetic number, because the mean of its divisors is an integer number (302124999).

Almost surely, 2^2131527488 is an apocalyptic number.

It is an amenable number.

2131527488 is a deficient number, since it is larger than the sum of its proper divisors (2098222498).

2131527488 is an equidigital number, since it uses as much as digits as its factorization.

2131527488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33305129 (or 33305119 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 2131527488 is about 46168.4685472672. The cubic root of 2131527488 is about 1286.9558426638.

The spelling of 2131527488 in words is "two billion, one hundred thirty-one million, five hundred twenty-seven thousand, four hundred eighty-eight".