142553245202 has 4 divisors (see below), whose sum is σ = 213829867806. Its totient is φ = 71276622600.

The previous prime is 142553245193. The next prime is 142553245217. The reversal of 142553245202 is 202542355241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108734403001 + 33818842201 = 329749^2 + 183899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35638311299 + ... + 35638311302.

Almost surely, 2^142553245202 is an apocalyptic number.

142553245202 is a deficient number, since it is larger than the sum of its proper divisors (71276622604).

142553245202 is an equidigital number, since it uses as much as digits as its factorization.

142553245202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71276622603.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 142553245202 in words is "one hundred forty-two billion, five hundred fifty-three million, two hundred forty-five thousand, two hundred two".