142190716 has 6 divisors (see below), whose sum is σ = 248833760. Its totient is φ = 71095356.

The previous prime is 142190693. The next prime is 142190743. The reversal of 142190716 is 617091241.

142190716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17773836 + ... + 17773843.

Almost surely, 2^142190716 is an apocalyptic number.

It is an amenable number.

142190716 is a deficient number, since it is larger than the sum of its proper divisors (106643044).

142190716 is a wasteful number, since it uses less digits than its factorization.

142190716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35547683 (or 35547681 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 142190716 is about 11924.3748683107. The cubic root of 142190716 is about 521.9438047187.

The spelling of 142190716 in words is "one hundred forty-two million, one hundred ninety thousand, seven hundred sixteen".