142506514 has 16 divisors (see below), whose sum is σ = 217774656. Its totient is φ = 69924400.

The previous prime is 142506503. The next prime is 142506527. The reversal of 142506514 is 415605241.

142506514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 30024 + ... + 34444.

It is an arithmetic number, because the mean of its divisors is an integer number (13610916).

Almost surely, 2^142506514 is an apocalyptic number.

142506514 is a deficient number, since it is larger than the sum of its proper divisors (75268142).

142506514 is a wasteful number, since it uses less digits than its factorization.

142506514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 142506514 is about 11937.6092246312. The cubic root of 142506514 is about 522.3299221326.

The spelling of 142506514 in words is "one hundred forty-two million, five hundred six thousand, five hundred fourteen".