203142053302140 has 96 divisors (see below), whose sum is σ = 569456040605760. Its totient is φ = 54108529254400.

The previous prime is 203142053302093. The next prime is 203142053302163. The reversal of 203142053302140 is 41203350241302.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 203142053302098 and 203142053302107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721190530 + ... + 721472150.

It is an arithmetic number, because the mean of its divisors is an integer number (5931833756310).

Almost surely, 2^{203142053302140} is an apocalyptic number.

203142053302140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203142053302140 is an abundant number, since it is smaller than the sum of its proper divisors (366313987303620).

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

203142053302140 is a wasteful number, since it uses less digits than its factorization.

203142053302140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295503 (or 295501 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 203142053302140 in words is "two hundred three trillion, one hundred forty-two billion, fifty-three million, three hundred two thousand, one hundred forty".