142135280090 has 16 divisors (see below), whose sum is σ = 261793353888. Its totient is φ = 55531923216.

The previous prime is 142135280087. The next prime is 142135280113. The reversal of 142135280090 is 90082531241.

It is a self number, because there is not a number n which added to its sum of digits gives 142135280090.

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, 165273152 + ... + 165274011.

It is an arithmetic number, because the mean of its divisors is an integer number (16362084618).

Almost surely, 2^142135280090 is an apocalyptic number.

142135280090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142135280090 is a deficient number, since it is larger than the sum of its proper divisors (119658073798).

142135280090 is a wasteful number, since it uses less digits than its factorization.

142135280090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330547213.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 142135280090 in words is "one hundred forty-two billion, one hundred thirty-five million, two hundred eighty thousand, ninety".