214451131 has 2 divisors, whose sum is σ = 214451132. Its totient is φ = 214451130.

The previous prime is 214451123. The next prime is 214451147. The reversal of 214451131 is 131154412.

214451131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214451131 - 2³ = 214451123 is a prime.

It is a super-2 number, since 2×214451131² = 91978575174358322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (214451101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107225565 + 107225566.

It is an arithmetic number, because the mean of its divisors is an integer number (107225566).

Almost surely, 2^214451131 is an apocalyptic number.

214451131 is a deficient number, since it is larger than the sum of its proper divisors (1).

214451131 is an equidigital number, since it uses as much as digits as its factorization.

214451131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 214451131 is about 14644.1500606898. The cubic root of 214451131 is about 598.5624203961.

The spelling of 214451131 in words is "two hundred fourteen million, four hundred fifty-one thousand, one hundred thirty-one".