142352294 has 16 divisors (see below), whose sum is σ = 256876800. Its totient is φ = 57797064.

The previous prime is 142352261. The next prime is 142352297. The reversal of 142352294 is 492253241.

It is a self number, because there is not a number n which added to its sum of digits gives 142352294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142352297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267314 + ... + 267845.

It is an arithmetic number, because the mean of its divisors is an integer number (16054800).

Almost surely, 2^142352294 is an apocalyptic number.

142352294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142352294 is a deficient number, since it is larger than the sum of its proper divisors (114524506).

142352294 is a wasteful number, since it uses less digits than its factorization.

142352294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535187.

The product of its digits is 17280, while the sum is 32.

The square root of 142352294 is about 11931.1480587578. The cubic root of 142352294 is about 522.1414329796.

The spelling of 142352294 in words is "one hundred forty-two million, three hundred fifty-two thousand, two hundred ninety-four".