142035090520 has 64 divisors (see below), whose sum is σ = 344222208000. Its totient is φ = 52572094848.

The previous prime is 142035090497. The next prime is 142035090523. The reversal of 142035090520 is 25090530241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142035090523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2140440 + ... + 2205799.

It is an arithmetic number, because the mean of its divisors is an integer number (5378472000).

Almost surely, 2^142035090520 is an apocalyptic number.

142035090520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142035090520 is an abundant number, since it is smaller than the sum of its proper divisors (202187117480).

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

142035090520 is a wasteful number, since it uses less digits than its factorization.

142035090520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346312 (or 4346308 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 142035090520 in words is "one hundred forty-two billion, thirty-five million, ninety thousand, five hundred twenty".