5147129400 has 96 divisors (see below), whose sum is σ = 18235559040. Its totient is φ = 1176485760.

The previous prime is 5147129371. The next prime is 5147129411. The reversal of 5147129400 is 49217415.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 608554 + ... + 616953.

It is an arithmetic number, because the mean of its divisors is an integer number (189953740).

Almost surely, 2^5147129400 is an apocalyptic number.

5147129400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5147129400 is an abundant number, since it is smaller than the sum of its proper divisors (13088429640).

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

5147129400 is a wasteful number, since it uses less digits than its factorization.

5147129400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225533 (or 1225524 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5147129400 is about 71743.4972663028. The cubic root of 5147129400 is about 1726.5865848049.

The spelling of 5147129400 in words is "five billion, one hundred forty-seven million, one hundred twenty-nine thousand, four hundred".