5154210121431 has 16 divisors (see below), whose sum is σ = 7854122603264. Its totient is φ = 2945229876864.

The previous prime is 5154210121381. The next prime is 5154210121469. The reversal of 5154210121431 is 1341210124515.

It is not a de Polignac number, because 5154210121431 - 2⁶ = 5154210121367 is a prime.

It is a super-2 number, since 2×5154210121431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154210123431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605295 + ... + 3267231.

It is an arithmetic number, because the mean of its divisors is an integer number (490882662704).

Almost surely, 2^{5154210121431} is an apocalyptic number.

5154210121431 is a deficient number, since it is larger than the sum of its proper divisors (2699912481833).

5154210121431 is a wasteful number, since it uses less digits than its factorization.

5154210121431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754150.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 5154210121431 its reverse (1341210124515), we get a palindrome (6495420245946).

The spelling of 5154210121431 in words is "five trillion, one hundred fifty-four billion, two hundred ten million, one hundred twenty-one thousand, four hundred thirty-one".