245153533400 has 24 divisors (see below), whose sum is σ = 569981965620. Its totient is φ = 98061413280.

The previous prime is 245153533367. The next prime is 245153533447. The reversal of 245153533400 is 4335351542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612883634 + ... + 612884033.

Almost surely, 2^245153533400 is an apocalyptic number.

245153533400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245153533400 is an abundant number, since it is smaller than the sum of its proper divisors (324828432220).

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

245153533400 is a wasteful number, since it uses less digits than its factorization.

245153533400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225767683 (or 1225767674 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 245153533400 its reverse (4335351542), we get a palindrome (249488884942).

The spelling of 245153533400 in words is "two hundred forty-five billion, one hundred fifty-three million, five hundred thirty-three thousand, four hundred".