142045871530 has 16 divisors (see below), whose sum is σ = 257634346464. Its totient is φ = 56384620240.

The previous prime is 142045871479. The next prime is 142045871599. The reversal of 142045871530 is 35178540241.

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, 54214672 + ... + 54217291.

It is an arithmetic number, because the mean of its divisors is an integer number (16102146654).

Almost surely, 2^142045871530 is an apocalyptic number.

142045871530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142045871530 is a deficient number, since it is larger than the sum of its proper divisors (115588474934).

142045871530 is a wasteful number, since it uses less digits than its factorization.

142045871530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108432101.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 142045871530 in words is "one hundred forty-two billion, forty-five million, eight hundred seventy-one thousand, five hundred thirty".