215153052003 has 6 divisors (see below), whose sum is σ = 310776630684. Its totient is φ = 143435367996.

The previous prime is 215153051969. The next prime is 215153052013. The reversal of 215153052003 is 300250351512.

It is a happy number.

215153052003 is a `hidden beast` number, since 2 + 151 + 5 + 305 + 200 + 3 = 666.

It is not a de Polignac number, because 215153052003 - 2¹⁴ = 215153035619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215153052013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11952947325 + ... + 11952947342.

It is an arithmetic number, because the mean of its divisors is an integer number (51796105114).

Almost surely, 2^215153052003 is an apocalyptic number.

215153052003 is a deficient number, since it is larger than the sum of its proper divisors (95623578681).

215153052003 is a wasteful number, since it uses less digits than its factorization.

215153052003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23905894673 (or 23905894670 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 215153052003 in words is "two hundred fifteen billion, one hundred fifty-three million, fifty-two thousand, three".