146497568 has 144 divisors (see below), whose sum is σ = 366395904. Its totient is φ = 56401920.

The previous prime is 146497567. The next prime is 146497583. The reversal of 146497568 is 865794641.

It is not an unprimeable number, because it can be changed into a prime (146497567) 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, 2006780 + ... + 2006852.

It is an arithmetic number, because the mean of its divisors is an integer number (2544416).

Almost surely, 2^146497568 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 146497568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183197952).

146497568 is an abundant number, since it is smaller than the sum of its proper divisors (219898336).

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

146497568 is a wasteful number, since it uses less digits than its factorization.

146497568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 130 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 146497568 is about 12103.6179714993. The cubic root of 146497568 is about 527.1612409842.

The spelling of 146497568 in words is "one hundred forty-six million, four hundred ninety-seven thousand, five hundred sixty-eight".