146159472 has 160 divisors (see below), whose sum is σ = 423401472. Its totient is φ = 43241472.

The previous prime is 146159471. The next prime is 146159483. The reversal of 146159472 is 274951641.

146159472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 146159472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146159471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1418973 + ... + 1419075.

Almost surely, 2^146159472 is an apocalyptic number.

146159472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146159472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211700736).

146159472 is an abundant number, since it is smaller than the sum of its proper divisors (277242000).

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

146159472 is a wasteful number, since it uses less digits than its factorization.

146159472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 209 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 146159472 is about 12089.6431709129. The cubic root of 146159472 is about 526.7553903473.

The spelling of 146159472 in words is "one hundred forty-six million, one hundred fifty-nine thousand, four hundred seventy-two".