142480015 has 4 divisors (see below), whose sum is σ = 170976024. Its totient is φ = 113984008.

The previous prime is 142480001. The next prime is 142480049. The reversal of 142480015 is 510084241.

142480015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142480015 - 2¹⁵ = 142447247 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 14247997 + ... + 14248006.

It is an arithmetic number, because the mean of its divisors is an integer number (42744006).

Almost surely, 2^142480015 is an apocalyptic number.

142480015 is a deficient number, since it is larger than the sum of its proper divisors (28496009).

142480015 is an equidigital number, since it uses as much as digits as its factorization.

142480015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28496008.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 142480015 is about 11936.4992774264. The cubic root of 142480015 is about 522.2975444814.

The spelling of 142480015 in words is "one hundred forty-two million, four hundred eighty thousand, fifteen".