142675435278 has 12 divisors (see below), whose sum is σ = 309130109808. Its totient is φ = 47558478420.

The previous prime is 142675435277. The next prime is 142675435319. The reversal of 142675435278 is 872534576241.

142675435278 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 75 + 43 + 527 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142675435277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3963206518 + ... + 3963206553.

It is an arithmetic number, because the mean of its divisors is an integer number (25760842484).

Almost surely, 2^142675435278 is an apocalyptic number.

142675435278 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

142675435278 is an abundant number, since it is smaller than the sum of its proper divisors (166454674530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142675435278 is a wasteful number, since it uses less digits than its factorization.

142675435278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926413079 (or 7926413076 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 142675435278 in words is "one hundred forty-two billion, six hundred seventy-five million, four hundred thirty-five thousand, two hundred seventy-eight".