654156162 has 80 divisors (see below), whose sum is σ = 1636427232. Its totient is φ = 193596480.

The previous prime is 654156137. The next prime is 654156169. The reversal of 654156162 is 261651456.

654156162 is a `hidden beast` number, since 6 + 541 + 56 + 1 + 62 = 666.

654156162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (654156169) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 72358 + ... + 80894.

Almost surely, 2^654156162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654156162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818213616).

654156162 is an abundant number, since it is smaller than the sum of its proper divisors (982271070).

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

654156162 is a wasteful number, since it uses less digits than its factorization.

654156162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605 (or 8596 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 654156162 is about 25576.4767315594. The cubic root of 654156162 is about 868.0814560025.

It can be divided in two parts, 654 and 156162, that added together give a square (156816 = 396²).

The spelling of 654156162 in words is "six hundred fifty-four million, one hundred fifty-six thousand, one hundred sixty-two".