142445010 has 32 divisors (see below), whose sum is σ = 343248192. Its totient is φ = 37832000.

The previous prime is 142444999. The next prime is 142445027. The reversal of 142445010 is 10544241.

It is a happy number.

142445010 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 15 ways as a sum of consecutive naturals, for example, 1929 + ... + 16988.

It is an arithmetic number, because the mean of its divisors is an integer number (10726506).

Almost surely, 2^142445010 is an apocalyptic number.

142445010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142445010 is an abundant number, since it is smaller than the sum of its proper divisors (200803182).

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

142445010 is a wasteful number, since it uses less digits than its factorization.

142445010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19178.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 142445010 is about 11935.0328864231. The cubic root of 142445010 is about 522.2547676681.

Adding to 142445010 its reverse (10544241), we get a palindrome (152989251).

The spelling of 142445010 in words is "one hundred forty-two million, four hundred forty-five thousand, ten".