142012502 has 16 divisors (see below), whose sum is σ = 216276480. Its totient is φ = 69925992.

The previous prime is 142012499. The next prime is 142012529. The reversal of 142012502 is 205210241.

142012502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58403 + ... + 60785.

It is an arithmetic number, because the mean of its divisors is an integer number (13517280).

Almost surely, 2^142012502 is an apocalyptic number.

142012502 is a deficient number, since it is larger than the sum of its proper divisors (74263978).

142012502 is a wasteful number, since it uses less digits than its factorization.

142012502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 142012502 is about 11916.8998485344. The cubic root of 142012502 is about 521.7256550298.

Adding to 142012502 its reverse (205210241), we get a palindrome (347222743).

The spelling of 142012502 in words is "one hundred forty-two million, twelve thousand, five hundred two".