245205133342 has 32 divisors (see below), whose sum is σ = 424493278272. Its totient is φ = 105325380864.

The previous prime is 245205133249. The next prime is 245205133363. The reversal of 245205133342 is 243331502542.

It is a junction number, because it is equal to n+sod(n) for n = 245205133298 and 245205133307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5518983 + ... + 5563234.

It is an arithmetic number, because the mean of its divisors is an integer number (13265414946).

Almost surely, 2^245205133342 is an apocalyptic number.

245205133342 is a deficient number, since it is larger than the sum of its proper divisors (179288144930).

245205133342 is a wasteful number, since it uses less digits than its factorization.

245205133342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11082292.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 245205133342 its reverse (243331502542), we get a palindrome (488536635884).

The spelling of 245205133342 in words is "two hundred forty-five billion, two hundred five million, one hundred thirty-three thousand, three hundred forty-two".