146131685 has 16 divisors (see below), whose sum is σ = 205827456. Its totient is φ = 97495488.

The previous prime is 146131669. The next prime is 146131721. The reversal of 146131685 is 586131641.

It is a cyclic number.

It is not a de Polignac number, because 146131685 - 2⁴ = 146131669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

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, 55127 + ... + 57716.

It is an arithmetic number, because the mean of its divisors is an integer number (12864216).

Almost surely, 2^146131685 is an apocalyptic number.

It is an amenable number.

146131685 is a deficient number, since it is larger than the sum of its proper divisors (59695771).

146131685 is a wasteful number, since it uses less digits than its factorization.

146131685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112892.

The product of its digits is 17280, while the sum is 35.

The square root of 146131685 is about 12088.4939094992. The cubic root of 146131685 is about 526.7220069944.

The spelling of 146131685 in words is "one hundred forty-six million, one hundred thirty-one thousand, six hundred eighty-five".