214154511054 has 128 divisors (see below), whose sum is σ = 504941838336. Its totient is φ = 59874144000.

The previous prime is 214154510989. The next prime is 214154511071. The reversal of 214154511054 is 450115451412.

214154511054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14627722 + ... + 14642354.

It is an arithmetic number, because the mean of its divisors is an integer number (3944858112).

Almost surely, 2^214154511054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214154511054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252470919168).

214154511054 is an abundant number, since it is smaller than the sum of its proper divisors (290787327282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214154511054 is a wasteful number, since it uses less digits than its factorization.

214154511054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014.

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

Adding to 214154511054 its reverse (450115451412), we get a palindrome (664269962466).

The spelling of 214154511054 in words is "two hundred fourteen billion, one hundred fifty-four million, five hundred eleven thousand, fifty-four".