142635135740 has 48 divisors (see below), whose sum is σ = 306565754880. Its totient is φ = 55715204160.

The previous prime is 142635135739. The next prime is 142635135779. The reversal of 142635135740 is 47531536241.

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, 4696805 + ... + 4727075.

It is an arithmetic number, because the mean of its divisors is an integer number (6386786560).

Almost surely, 2^142635135740 is an apocalyptic number.

142635135740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142635135740 is an abundant number, since it is smaller than the sum of its proper divisors (163930619140).

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

142635135740 is a wasteful number, since it uses less digits than its factorization.

142635135740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35802 (or 35800 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 142635135740 in words is "one hundred forty-two billion, six hundred thirty-five million, one hundred thirty-five thousand, seven hundred forty".