215130140143000 has 64 divisors (see below), whose sum is σ = 503407462334400. Its totient is φ = 86051554451200.

The previous prime is 215130140142991. The next prime is 215130140143013. The reversal of 215130140143000 is 341041031512.

215130140143000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204572541 + ... + 205621459.

It is an arithmetic number, because the mean of its divisors is an integer number (7865741598975).

Almost surely, 2^{215130140143000} is an apocalyptic number.

215130140143000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

215130140143000 is an abundant number, since it is smaller than the sum of its proper divisors (288277322191400).

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

215130140143000 is a wasteful number, since it uses less digits than its factorization.

215130140143000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254037 (or 1254023 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 215130140143000 its reverse (341041031512), we get a palindrome (215471181174512).

The spelling of 215130140143000 in words is "two hundred fifteen trillion, one hundred thirty billion, one hundred forty million, one hundred forty-three thousand".