146882397 has 16 divisors (see below), whose sum is σ = 208647360. Its totient is φ = 91590912.

The previous prime is 146882389. The next prime is 146882399. The reversal of 146882397 is 793288641.

It is not a de Polignac number, because 146882397 - 2³ = 146882389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146882399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522 + ... + 17147.

It is an arithmetic number, because the mean of its divisors is an integer number (13040460).

Almost surely, 2^146882397 is an apocalyptic number.

146882397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

146882397 is a deficient number, since it is larger than the sum of its proper divisors (61764963).

146882397 is a wasteful number, since it uses less digits than its factorization.

146882397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17852.

The product of its digits is 580608, while the sum is 48.

The square root of 146882397 is about 12119.5048166169. The cubic root of 146882397 is about 527.6224307961.

The spelling of 146882397 in words is "one hundred forty-six million, eight hundred eighty-two thousand, three hundred ninety-seven".