145796685 has 16 divisors (see below), whose sum is σ = 235897920. Its totient is φ = 76883840.

The previous prime is 145796681. The next prime is 145796719. The reversal of 145796685 is 586697541.

It is not a de Polignac number, because 145796685 - 2² = 145796681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145796681) 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 15 ways as a sum of consecutive naturals, for example, 53271 + ... + 55940.

It is an arithmetic number, because the mean of its divisors is an integer number (14743620).

Almost surely, 2^145796685 is an apocalyptic number.

145796685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145796685 is a deficient number, since it is larger than the sum of its proper divisors (90101235).

145796685 is a wasteful number, since it uses less digits than its factorization.

145796685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109308.

The product of its digits is 1814400, while the sum is 51.

The square root of 145796685 is about 12074.6298079900. The cubic root of 145796685 is about 526.3192039103.

The spelling of 145796685 in words is "one hundred forty-five million, seven hundred ninety-six thousand, six hundred eighty-five".