142496544 has 48 divisors (see below), whose sum is σ = 374673600. Its totient is φ = 47420160.

The previous prime is 142496531. The next prime is 142496551. The reversal of 142496544 is 445694241.

It is a tau number, because it is divible by the number of its divisors (48).

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, 101157 + ... + 102555.

It is an arithmetic number, because the mean of its divisors is an integer number (7805700).

Almost surely, 2^142496544 is an apocalyptic number.

It is an amenable number.

142496544 is an abundant number, since it is smaller than the sum of its proper divisors (232177056).

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

142496544 is a wasteful number, since it uses less digits than its factorization.

142496544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473 (or 2465 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 142496544 is about 11937.1916295249. The cubic root of 142496544 is about 522.3177408163.

The spelling of 142496544 in words is "one hundred forty-two million, four hundred ninety-six thousand, five hundred forty-four".