203936142 has 16 divisors (see below), whose sum is σ = 409807872. Its totient is φ = 67656120.

The previous prime is 203936137. The next prime is 203936167. The reversal of 203936142 is 241639302.

203936142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79278 + ... + 81809.

It is an arithmetic number, because the mean of its divisors is an integer number (25612992).

Almost surely, 2^203936142 is an apocalyptic number.

203936142 is an abundant number, since it is smaller than the sum of its proper divisors (205871730).

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

203936142 is a wasteful number, since it uses less digits than its factorization.

203936142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161303.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 203936142 is about 14280.6212049756. The cubic root of 203936142 is about 588.6151009219.

The spelling of 203936142 in words is "two hundred three million, nine hundred thirty-six thousand, one hundred forty-two".