142817614 has 4 divisors (see below), whose sum is σ = 214226424. Its totient is φ = 71408806.

The previous prime is 142817611. The next prime is 142817621. The reversal of 142817614 is 416718241.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142817614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142817611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35704402 + ... + 35704405.

It is an arithmetic number, because the mean of its divisors is an integer number (53556606).

Almost surely, 2^142817614 is an apocalyptic number.

142817614 is a deficient number, since it is larger than the sum of its proper divisors (71408810).

142817614 is an equidigital number, since it uses as much as digits as its factorization.

142817614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71408809.

The product of its digits is 10752, while the sum is 34.

The square root of 142817614 is about 11950.6323682055. The cubic root of 142817614 is about 522.7097380693.

The spelling of 142817614 in words is "one hundred forty-two million, eight hundred seventeen thousand, six hundred fourteen".