142252252252030 has 32 divisors (see below), whose sum is σ = 256167953461728. Its totient is φ = 56875594089600.

The previous prime is 142252252252007. The next prime is 142252252252049. The reversal of 142252252252030 is 30252252252241.

It is a happy number.

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, 279405900 + ... + 279914560.

It is an arithmetic number, because the mean of its divisors is an integer number (8005248545679).

Almost surely, 2^{142252252252030} is an apocalyptic number.

142252252252030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142252252252030 is a deficient number, since it is larger than the sum of its proper divisors (113915701209698).

142252252252030 is a wasteful number, since it uses less digits than its factorization.

142252252252030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521052.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 142252252252030 in words is "one hundred forty-two trillion, two hundred fifty-two billion, two hundred fifty-two million, two hundred fifty-two thousand, thirty".