142024502 has 8 divisors (see below), whose sum is σ = 214922376. Its totient is φ = 70383712.

The previous prime is 142024489. The next prime is 142024543. The reversal of 142024502 is 205420241.

It is a happy number.

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, 313988 + ... + 314439.

It is an arithmetic number, because the mean of its divisors is an integer number (26865297).

Almost surely, 2^142024502 is an apocalyptic number.

142024502 is a deficient number, since it is larger than the sum of its proper divisors (72897874).

142024502 is a wasteful number, since it uses less digits than its factorization.

142024502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628542.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 142024502 is about 11917.4033245502. The cubic root of 142024502 is about 521.7403498194.

Adding to 142024502 its reverse (205420241), we get a palindrome (347444743).

The spelling of 142024502 in words is "one hundred forty-two million, twenty-four thousand, five hundred two".