5135123353400 has 24 divisors (see below), whose sum is σ = 11939161797120. Its totient is φ = 2054049341280.

The previous prime is 5135123353397. The next prime is 5135123353427. The reversal of 5135123353400 is 43533215315.

It is a happy number.

It is a super-2 number, since 2×5135123353400² (a number of 26 digits) contains 22 as substring.

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, 12837808184 + ... + 12837808583.

It is an arithmetic number, because the mean of its divisors is an integer number (497465074880).

Almost surely, 2^{5135123353400} is an apocalyptic number.

5135123353400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5135123353400 is an abundant number, since it is smaller than the sum of its proper divisors (6804038443720).

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

5135123353400 is a wasteful number, since it uses less digits than its factorization.

5135123353400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25675616783 (or 25675616774 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 5135123353400 its reverse (43533215315), we get a palindrome (5178656568715).

The spelling of 5135123353400 in words is "five trillion, one hundred thirty-five billion, one hundred twenty-three million, three hundred fifty-three thousand, four hundred".