142683920491294 has 32 divisors (see below), whose sum is σ = 263547457076736. Its totient is φ = 56418317169120.

The previous prime is 142683920491241. The next prime is 142683920491363. The reversal of 142683920491294 is 492194029386241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194556322 + ... + 195288325.

It is an arithmetic number, because the mean of its divisors is an integer number (8235858033648).

Almost surely, 2^{142683920491294} is an apocalyptic number.

142683920491294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142683920491294 is a deficient number, since it is larger than the sum of its proper divisors (120863536585442).

142683920491294 is a wasteful number, since it uses less digits than its factorization.

142683920491294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389846680.

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 142683920491294 in words is "one hundred forty-two trillion, six hundred eighty-three billion, nine hundred twenty million, four hundred ninety-one thousand, two hundred ninety-four".