142053502 has 8 divisors (see below), whose sum is σ = 213332616. Its totient is φ = 70942632.

The previous prime is 142053419. The next prime is 142053511. The reversal of 142053502 is 205350241.

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, 39928 + ... + 43339.

It is an arithmetic number, because the mean of its divisors is an integer number (26666577).

Almost surely, 2^142053502 is an apocalyptic number.

142053502 is a deficient number, since it is larger than the sum of its proper divisors (71279114).

142053502 is an equidigital number, since it uses as much as digits as its factorization.

142053502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84122.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 142053502 is about 11918.6199704496. The cubic root of 142053502 is about 521.7758588107.

The spelling of 142053502 in words is "one hundred forty-two million, fifty-three thousand, five hundred two".