142295319 has 16 divisors (see below), whose sum is σ = 219974400. Its totient is φ = 90738648.

The previous prime is 142295281. The next prime is 142295347. The reversal of 142295319 is 913592241.

It is not a de Polignac number, because 142295319 - 2⁸ = 142295063 is a prime.

It is a super-2 number, since 2×142295319² = 40495915618623522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142295369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113949 + ... + 115190.

It is an arithmetic number, because the mean of its divisors is an integer number (13748400).

Almost surely, 2^142295319 is an apocalyptic number.

142295319 is a deficient number, since it is larger than the sum of its proper divisors (77679081).

142295319 is a wasteful number, since it uses less digits than its factorization.

142295319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229171 (or 229165 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 142295319 is about 11928.7601618944. The cubic root of 142295319 is about 522.0717631553.

The spelling of 142295319 in words is "one hundred forty-two million, two hundred ninety-five thousand, three hundred nineteen".