214531135412 has 24 divisors (see below), whose sum is σ = 409620425760. Its totient is φ = 97499632160.

The previous prime is 214531135369. The next prime is 214531135451.

214531135412 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×214531135412² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61343 + ... + 657894.

It is an arithmetic number, because the mean of its divisors is an integer number (17067517740).

Almost surely, 2^214531135412 is an apocalyptic number.

214531135412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214531135412 is a deficient number, since it is larger than the sum of its proper divisors (195089290348).

214531135412 is a wasteful number, since it uses less digits than its factorization.

214531135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726031 (or 726029 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

It can be divided in two parts, 214531 and 135412, that added together give a palindrome (349943).

The spelling of 214531135412 in words is "two hundred fourteen billion, five hundred thirty-one million, one hundred thirty-five thousand, four hundred twelve".