142318696 has 64 divisors (see below), whose sum is σ = 307676880. Its totient is φ = 61132800.

The previous prime is 142318681. The next prime is 142318697. The reversal of 142318696 is 696813241.

142318696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 103754596 + 38564100 = 10186^2 + 6210^2 .

It is a super-2 number, since 2×142318696² = 40509222462280832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142318697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178170 + ... + 178966.

Almost surely, 2^142318696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142318696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153838440).

142318696 is an abundant number, since it is smaller than the sum of its proper divisors (165358184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142318696 is a wasteful number, since it uses less digits than its factorization.

142318696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 930 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 142318696 is about 11929.7399804019. The cubic root of 142318696 is about 522.1003511262.

The spelling of 142318696 in words is "one hundred forty-two million, three hundred eighteen thousand, six hundred ninety-six".