142307696 has 20 divisors (see below), whose sum is σ = 276070872. Its totient is φ = 71063616.

The previous prime is 142307689. The next prime is 142307717. The reversal of 142307696 is 696703241.

142307696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 8435 + ... + 18861.

Almost surely, 2^142307696 is an apocalyptic number.

142307696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142307696 is a deficient number, since it is larger than the sum of its proper divisors (133763176).

142307696 is a wasteful number, since it uses less digits than its factorization.

142307696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11288 (or 11282 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 142307696 is about 11929.2789388127. The cubic root of 142307696 is about 522.0868995044.

The spelling of 142307696 in words is "one hundred forty-two million, three hundred seven thousand, six hundred ninety-six".