146232505 has 16 divisors (see below), whose sum is σ = 185627520. Its totient is φ = 110360448.

The previous prime is 146232497. The next prime is 146232517. The reversal of 146232505 is 505232641.

It is a cyclic number.

It is not a de Polignac number, because 146232505 - 2³ = 146232497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315 + ... + 17104.

It is an arithmetic number, because the mean of its divisors is an integer number (11601720).

Almost surely, 2^146232505 is an apocalyptic number.

It is an amenable number.

146232505 is a deficient number, since it is larger than the sum of its proper divisors (39395015).

146232505 is a wasteful number, since it uses less digits than its factorization.

146232505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17520.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 146232505 is about 12092.6632715874. The cubic root of 146232505 is about 526.8431121578.

The spelling of 146232505 in words is "one hundred forty-six million, two hundred thirty-two thousand, five hundred five".