146452507 has 8 divisors (see below), whose sum is σ = 148262400. Its totient is φ = 144650280.

The previous prime is 146452499. The next prime is 146452511. The reversal of 146452507 is 705254641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146452507 - 2³ = 146452499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146452577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42744 + ... + 46042.

It is an arithmetic number, because the mean of its divisors is an integer number (18532800).

Almost surely, 2^146452507 is an apocalyptic number.

146452507 is a deficient number, since it is larger than the sum of its proper divisors (1809893).

146452507 is a wasteful number, since it uses less digits than its factorization.

146452507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 146452507 is about 12101.7563601322. The cubic root of 146452507 is about 527.1071858238.

The spelling of 146452507 in words is "one hundred forty-six million, four hundred fifty-two thousand, five hundred seven".