142013684 has 24 divisors (see below), whose sum is σ = 260131200. Its totient is φ = 67709664.

The previous prime is 142013671. The next prime is 142013693. The reversal of 142013684 is 486310241.

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, 29897 + ... + 34319.

It is an arithmetic number, because the mean of its divisors is an integer number (10838800).

Almost surely, 2^142013684 is an apocalyptic number.

It is an amenable number.

142013684 is a deficient number, since it is larger than the sum of its proper divisors (118117516).

142013684 is a wasteful number, since it uses less digits than its factorization.

142013684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799 (or 4797 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 142013684 is about 11916.9494418664. The cubic root of 142013684 is about 521.7271025033.

The spelling of 142013684 in words is "one hundred forty-two million, thirteen thousand, six hundred eighty-four".