215325152403254 has 12 divisors (see below), whose sum is σ = 340881785592444. Its totient is φ = 101996124822252.

The previous prime is 215325152403227. The next prime is 215325152403353. The reversal of 215325152403254 is 452304251523512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149117140832 + ... + 149117142275.

It is an arithmetic number, because the mean of its divisors is an integer number (28406815466037).

Almost surely, 2^{215325152403254} is an apocalyptic number.

215325152403254 is a deficient number, since it is larger than the sum of its proper divisors (125556633189190).

215325152403254 is a wasteful number, since it uses less digits than its factorization.

215325152403254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298234283147 (or 298234283128 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 215325152403254 in words is "two hundred fifteen trillion, three hundred twenty-five billion, one hundred fifty-two million, four hundred three thousand, two hundred fifty-four".