214923155655 has 16 divisors (see below), whose sum is σ = 370329130080. Its totient is φ = 105808322688.

The previous prime is 214923155647. The next prime is 214923155659. The reversal of 214923155655 is 556551329412.

It is not a de Polignac number, because 214923155655 - 2³ = 214923155647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214923155659) by changing a digit.

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, 551084820 + ... + 551085209.

It is an arithmetic number, because the mean of its divisors is an integer number (23145570630).

Almost surely, 2^214923155655 is an apocalyptic number.

214923155655 is a deficient number, since it is larger than the sum of its proper divisors (155405974425).

214923155655 is a wasteful number, since it uses less digits than its factorization.

214923155655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102170050.

The product of its digits is 1620000, while the sum is 48.

The spelling of 214923155655 in words is "two hundred fourteen billion, nine hundred twenty-three million, one hundred fifty-five thousand, six hundred fifty-five".