142794977230 has 16 divisors (see below), whose sum is σ = 257035322304. Its totient is φ = 57117021280.

The previous prime is 142794977219. The next prime is 142794977359. The reversal of 142794977230 is 32779497241.

It is a congruent number.

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, 938700 + ... + 1080160.

It is an arithmetic number, because the mean of its divisors is an integer number (16064707644).

Almost surely, 2^142794977230 is an apocalyptic number.

142794977230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142794977230 is a deficient number, since it is larger than the sum of its proper divisors (114240345074).

142794977230 is a wasteful number, since it uses less digits than its factorization.

142794977230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242411.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 142794977230 in words is "one hundred forty-two billion, seven hundred ninety-four million, nine hundred seventy-seven thousand, two hundred thirty".