146426544 has 120 divisors (see below), whose sum is σ = 452127312. Its totient is φ = 43868160.

The previous prime is 146426543. The next prime is 146426549. The reversal of 146426544 is 445624641.

146426544 is a `hidden beast` number, since 1 + 4 + 642 + 6 + 5 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 146426499 and 146426508.

It is not an unprimeable number, because it can be changed into a prime (146426543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153172 + ... + 154124.

Almost surely, 2^146426544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146426544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226063656).

146426544 is an abundant number, since it is smaller than the sum of its proper divisors (305700768).

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

146426544 is a wasteful number, since it uses less digits than its factorization.

146426544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1066 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 146426544 is about 12100.6836170524. The cubic root of 146426544 is about 527.0760355828.

The spelling of 146426544 in words is "one hundred forty-six million, four hundred twenty-six thousand, five hundred forty-four".