142395945570 has 128 divisors (see below), whose sum is σ = 381134937600. Its totient is φ = 37831359744.

The previous prime is 142395945533. The next prime is 142395945599. The reversal of 142395945570 is 75549593241.

142395945570 is a `hidden beast` number, since 1 + 4 + 2 + 39 + 59 + 4 + 557 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 171767916 + ... + 171768744.

It is an arithmetic number, because the mean of its divisors is an integer number (2977616700).

Almost surely, 2^142395945570 is an apocalyptic number.

142395945570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142395945570 is an abundant number, since it is smaller than the sum of its proper divisors (238738992030).

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

142395945570 is a wasteful number, since it uses less digits than its factorization.

142395945570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441 (or 2435 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 142395945570 in words is "one hundred forty-two billion, three hundred ninety-five million, nine hundred forty-five thousand, five hundred seventy".