142196544 has 84 divisors (see below), whose sum is σ = 465819744. Its totient is φ = 40626432.

The previous prime is 142196543. The next prime is 142196563. The reversal of 142196544 is 445691241.

142196544 is a `hidden beast` number, since 1 + 4 + 21 + 96 + 544 = 666.

142196544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 142196499 and 142196508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142196543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13602 + ... + 21665.

Almost surely, 2^142196544 is an apocalyptic number.

142196544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142196544 is an abundant number, since it is smaller than the sum of its proper divisors (323623200).

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

142196544 is a wasteful number, since it uses less digits than its factorization.

142196544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35292 (or 35279 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 142196544 is about 11924.6192392042. The cubic root of 142196544 is about 521.9509356271.

The spelling of 142196544 in words is "one hundred forty-two million, one hundred ninety-six thousand, five hundred forty-four".