214531436121 has 16 divisors (see below), whose sum is σ = 289686528000. Its totient is φ = 141198949008.

The previous prime is 214531436107. The next prime is 214531436149. The reversal of 214531436121 is 121634135412.

It is a de Polignac number, because none of the positive numbers 2^k-214531436121 is a prime.

It is a super-3 number, since 3×214531436121³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (214531436101) 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, 3596280 + ... + 3655446.

It is an arithmetic number, because the mean of its divisors is an integer number (18105408000).

Almost surely, 2^214531436121 is an apocalyptic number.

It is an amenable number.

214531436121 is a deficient number, since it is larger than the sum of its proper divisors (75155091879).

214531436121 is a wasteful number, since it uses less digits than its factorization.

214531436121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74548.

The product of its digits is 17280, while the sum is 33.

The spelling of 214531436121 in words is "two hundred fourteen billion, five hundred thirty-one million, four hundred thirty-six thousand, one hundred twenty-one".