215468153482 has 8 divisors (see below), whose sum is σ = 323451426276. Its totient is φ = 107651011392.

The previous prime is 215468153477. The next prime is 215468153543. The reversal of 215468153482 is 284351864512.

It can be written as a sum of positive squares in 2 ways, for example, as 203447004601 + 12021148881 = 451051^2 + 109641^2 .

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

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, 41529433 + ... + 41534620.

Almost surely, 2^215468153482 is an apocalyptic number.

215468153482 is a deficient number, since it is larger than the sum of its proper divisors (107983272794).

215468153482 is a wasteful number, since it uses less digits than its factorization.

215468153482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83065352.

The product of its digits is 1843200, while the sum is 49.

The spelling of 215468153482 in words is "two hundred fifteen billion, four hundred sixty-eight million, one hundred fifty-three thousand, four hundred eighty-two".