142461516 has 12 divisors (see below), whose sum is σ = 332410232. Its totient is φ = 47487168.

The previous prime is 142461481. The next prime is 142461533. The reversal of 142461516 is 615164241.

142461516 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 (12).

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, 5935885 + ... + 5935908.

Almost surely, 2^142461516 is an apocalyptic number.

It is an amenable number.

142461516 is an abundant number, since it is smaller than the sum of its proper divisors (189948716).

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

142461516 is a wasteful number, since it uses less digits than its factorization.

142461516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871800 (or 11871798 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 142461516 is about 11935.7243600881. The cubic root of 142461516 is about 522.2749392048.

The spelling of 142461516 in words is "one hundred forty-two million, four hundred sixty-one thousand, five hundred sixteen".