1654134102 has 128 divisors (see below), whose sum is σ = 4095360000. Its totient is φ = 492231168.

The previous prime is 1654134101. The next prime is 1654134109. The reversal of 1654134102 is 2014314561.

It is a happy number.

1654134102 is a `hidden beast` number, since 1 + 654 + 1 + 3 + 4 + 1 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1654134101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3314649 + ... + 3315147.

It is an arithmetic number, because the mean of its divisors is an integer number (31995000).

Almost surely, 2^1654134102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1654134102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2047680000).

1654134102 is an abundant number, since it is smaller than the sum of its proper divisors (2441225898).

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

1654134102 is a wasteful number, since it uses less digits than its factorization.

1654134102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1654134102 is about 40671.0474662259. The cubic root of 1654134102 is about 1182.6518216777.

Adding to 1654134102 its reverse (2014314561), we get a palindrome (3668448663).

The spelling of 1654134102 in words is "one billion, six hundred fifty-four million, one hundred thirty-four thousand, one hundred two".