505202356142 has 8 divisors (see below), whose sum is σ = 826694764632. Its totient is φ = 229637434600.

The previous prime is 505202356123. The next prime is 505202356157. The reversal of 505202356142 is 241653202505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11481871709 + ... + 11481871752.

It is an arithmetic number, because the mean of its divisors is an integer number (103336845579).

Almost surely, 2^505202356142 is an apocalyptic number.

505202356142 is a deficient number, since it is larger than the sum of its proper divisors (321492408490).

505202356142 is a wasteful number, since it uses less digits than its factorization.

505202356142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22963743474.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 505202356142 its reverse (241653202505), we get a palindrome (746855558647).

The spelling of 505202356142 in words is "five hundred five billion, two hundred two million, three hundred fifty-six thousand, one hundred forty-two".