146464506 has 48 divisors (see below), whose sum is σ = 332579520. Its totient is φ = 46495680.

The previous prime is 146464501. The next prime is 146464519. The reversal of 146464506 is 605464641.

146464506 is a `hidden beast` number, since 1 + 4 + 6 + 4 + 645 + 0 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (146464501) 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, 115705 + ... + 116963.

It is an arithmetic number, because the mean of its divisors is an integer number (6928740).

Almost surely, 2^146464506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146464506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166289760).

146464506 is an abundant number, since it is smaller than the sum of its proper divisors (186115014).

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

146464506 is a wasteful number, since it uses less digits than its factorization.

146464506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 146464506 is about 12102.2521044639. The cubic root of 146464506 is about 527.1215809032.

The spelling of 146464506 in words is "one hundred forty-six million, four hundred sixty-four thousand, five hundred six".