214454101155 has 16 divisors (see below), whose sum is σ = 392144642304. Its totient is φ = 98036160480.

The previous prime is 214454101151. The next prime is 214454101171. The reversal of 214454101155 is 551101454412.

It is not a de Polignac number, because 214454101155 - 2² = 214454101151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214454101151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1021209901 + ... + 1021210110.

It is an arithmetic number, because the mean of its divisors is an integer number (24509040144).

Almost surely, 2^214454101155 is an apocalyptic number.

214454101155 is a deficient number, since it is larger than the sum of its proper divisors (177690541149).

214454101155 is a wasteful number, since it uses less digits than its factorization.

214454101155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042420026.

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 214454101155 its reverse (551101454412), we get a palindrome (765555555567).

The spelling of 214454101155 in words is "two hundred fourteen billion, four hundred fifty-four million, one hundred one thousand, one hundred fifty-five".