214513129 has 2 divisors, whose sum is σ = 214513130. Its totient is φ = 214513128.

The previous prime is 214513109. The next prime is 214513139. The reversal of 214513129 is 921315412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172975104 + 41538025 = 13152^2 + 6445^2 .

It is a cyclic number.

It is not a de Polignac number, because 214513129 - 2¹¹ = 214511081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214513097 and 214513106.

It is not a weakly prime, because it can be changed into another prime (214513109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107256564 + 107256565.

It is an arithmetic number, because the mean of its divisors is an integer number (107256565).

Almost surely, 2^214513129 is an apocalyptic number.

It is an amenable number.

214513129 is a deficient number, since it is larger than the sum of its proper divisors (1).

214513129 is an equidigital number, since it uses as much as digits as its factorization.

214513129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 214513129 is about 14646.2667256882. The cubic root of 214513129 is about 598.6200964692.

The spelling of 214513129 in words is "two hundred fourteen million, five hundred thirteen thousand, one hundred twenty-nine".