135724861400 has 48 divisors (see below), whose sum is σ = 320270189640. Its totient is φ = 53479641600.

The previous prime is 135724861397. The next prime is 135724861499. The reversal of 135724861400 is 4168427531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5050961 + ... + 5077760.

Almost surely, 2^135724861400 is an apocalyptic number.

135724861400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135724861400 is an abundant number, since it is smaller than the sum of its proper divisors (184545328240).

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

135724861400 is a wasteful number, since it uses less digits than its factorization.

135724861400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128804 (or 10128795 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 135724861400 in words is "one hundred thirty-five billion, seven hundred twenty-four million, eight hundred sixty-one thousand, four hundred".