142245696 has 112 divisors (see below), whose sum is σ = 396849600. Its totient is φ = 44900352.

The previous prime is 142245619. The next prime is 142245703. The reversal of 142245696 is 696542241.

It is a happy number.

142245696 is digitally balanced in base 2 and base 3, because in such bases 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 15 ways as a sum of consecutive naturals, for example, 328296 + ... + 328728.

It is an arithmetic number, because the mean of its divisors is an integer number (3543300).

Almost surely, 2^142245696 is an apocalyptic number.

142245696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142245696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198424800).

142245696 is an abundant number, since it is smaller than the sum of its proper divisors (254603904).

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

142245696 is a wasteful number, since it uses less digits than its factorization.

142245696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 526 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 142245696 is about 11926.6800074455. The cubic root of 142245696 is about 522.0110683051.

The spelling of 142245696 in words is "one hundred forty-two million, two hundred forty-five thousand, six hundred ninety-six".