142031014 has 4 divisors (see below), whose sum is σ = 213046524. Its totient is φ = 71015506.

The previous prime is 142030991. The next prime is 142031017. The reversal of 142031014 is 410130241.

142031014 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, and also an emirpimes, since its reverse is a distinct semiprime: 410130241 = 103 ⋅3981847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142031017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35507752 + ... + 35507755.

It is an arithmetic number, because the mean of its divisors is an integer number (53261631).

Almost surely, 2^142031014 is an apocalyptic number.

142031014 is a deficient number, since it is larger than the sum of its proper divisors (71015510).

142031014 is an equidigital number, since it uses as much as digits as its factorization.

142031014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71015509.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 142031014 is about 11917.6765352983. The cubic root of 142031014 is about 521.7483238455.

Adding to 142031014 its reverse (410130241), we get a palindrome (552161255).

The spelling of 142031014 in words is "one hundred forty-two million, thirty-one thousand, fourteen".