5154121405 has 32 divisors (see below), whose sum is σ = 6538745088. Its totient is φ = 3892416000.

The previous prime is 5154121307. The next prime is 5154121447. The reversal of 5154121405 is 5041214515.

It is not a de Polignac number, because 5154121405 - 2⁷ = 5154121277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5307570 + ... + 5308540.

It is an arithmetic number, because the mean of its divisors is an integer number (204335784).

Almost surely, 2^5154121405 is an apocalyptic number.

It is an amenable number.

5154121405 is a deficient number, since it is larger than the sum of its proper divisors (1384623683).

5154121405 is a wasteful number, since it uses less digits than its factorization.

5154121405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 5154121405 is about 71792.2099186256. The cubic root of 5154121405 is about 1727.3680456132.

The spelling of 5154121405 in words is "five billion, one hundred fifty-four million, one hundred twenty-one thousand, four hundred five".