214153655 has 16 divisors (see below), whose sum is σ = 275620320. Its totient is φ = 159239808.

The previous prime is 214153637. The next prime is 214153663. The reversal of 214153655 is 556351412.

It is a cyclic number.

It is not a de Polignac number, because 214153655 - 2¹⁸ = 213891511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16232 + ... + 26301.

It is an arithmetic number, because the mean of its divisors is an integer number (17226270).

Almost surely, 2^214153655 is an apocalyptic number.

214153655 is a deficient number, since it is larger than the sum of its proper divisors (61466665).

214153655 is a wasteful number, since it uses less digits than its factorization.

214153655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42610.

The product of its digits is 18000, while the sum is 32.

The square root of 214153655 is about 14633.9897157269. The cubic root of 214153655 is about 598.2855269327.

The spelling of 214153655 in words is "two hundred fourteen million, one hundred fifty-three thousand, six hundred fifty-five".