146909685 has 16 divisors (see below), whose sum is σ = 253137024. Its totient is φ = 72324672.

The previous prime is 146909669. The next prime is 146909689. The reversal of 146909685 is 586909641.

146909685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146909685 - 2⁴ = 146909669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146909689) 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, 376497 + ... + 376886.

It is an arithmetic number, because the mean of its divisors is an integer number (15821064).

Almost surely, 2^146909685 is an apocalyptic number.

146909685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146909685 is a deficient number, since it is larger than the sum of its proper divisors (106227339).

146909685 is a wasteful number, since it uses less digits than its factorization.

146909685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753404.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 146909685 is about 12120.6305529044. The cubic root of 146909685 is about 527.6551028967.

The spelling of 146909685 in words is "one hundred forty-six million, nine hundred nine thousand, six hundred eighty-five".