202545142 has 8 divisors (see below), whose sum is σ = 304483896. Its totient is φ = 101050512.

The previous prime is 202545139. The next prime is 202545151. The reversal of 202545142 is 241545202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109888 + ... + 111715.

It is an arithmetic number, because the mean of its divisors is an integer number (38060487).

Almost surely, 2^202545142 is an apocalyptic number.

202545142 is a deficient number, since it is larger than the sum of its proper divisors (101938754).

202545142 is a wasteful number, since it uses less digits than its factorization.

202545142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222062.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 202545142 is about 14231.8355105728. The cubic root of 202545142 is about 587.2737787246.

The spelling of 202545142 in words is "two hundred two million, five hundred forty-five thousand, one hundred forty-two".