215130496 has 32 divisors (see below), whose sum is σ = 489808080. Its totient is φ = 92198400.

The previous prime is 215130473. The next prime is 215130499. The reversal of 215130496 is 694031512.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×215130496² = 92562260618412032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215130499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119155 + ... + 120946.

Almost surely, 2^215130496 is an apocalyptic number.

It is an amenable number.

215130496 is an abundant number, since it is smaller than the sum of its proper divisors (274677584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215130496 is an equidigital number, since it uses as much as digits as its factorization.

215130496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240122 (or 240110 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 215130496 is about 14667.3275002640. The cubic root of 215130496 is about 599.1938209812.

The spelling of 215130496 in words is "two hundred fifteen million, one hundred thirty thousand, four hundred ninety-six".