142306495 has 8 divisors (see below), whose sum is σ = 171259200. Its totient is φ = 113517600.

The previous prime is 142306481. The next prime is 142306501. The reversal of 142306495 is 594603241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142306495 - 2²¹ = 140209343 is a prime.

It is a super-2 number, since 2×142306495² = 40502277038370050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142306495.

It is a congruent number.

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, 39031 + ... + 42520.

It is an arithmetic number, because the mean of its divisors is an integer number (21407400).

Almost surely, 2^142306495 is an apocalyptic number.

142306495 is a deficient number, since it is larger than the sum of its proper divisors (28952705).

142306495 is an equidigital number, since it uses as much as digits as its factorization.

142306495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81905.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 142306495 is about 11929.2286003748. The cubic root of 142306495 is about 522.0854307899.

The spelling of 142306495 in words is "one hundred forty-two million, three hundred six thousand, four hundred ninety-five".