146965 has 32 divisors (see below), whose sum is σ = 241920. Its totient is φ = 82944.

The previous prime is 146953. The next prime is 146977. The reversal of 146965 is 569641.

146965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (146953) and next prime (146977).

It is a 5-Lehmer number, since φ(146965) divides (146965-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 146965 - 2⁵ = 146933 is a prime.

It is a super-2 number, since 2×146965² = 43197422450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7726 + ... + 7744.

It is an arithmetic number, because the mean of its divisors is an integer number (7560).

2¹⁴⁶⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

146965 is a deficient number, since it is larger than the sum of its proper divisors (94955).

146965 is a wasteful number, since it uses less digits than its factorization.

146965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61.

The product of its digits is 6480, while the sum is 31.

The square root of 146965 is about 383.3601439900. The cubic root of 146965 is about 52.7721319497.

It can be divided in two parts, 146 and 965, that added together give a palindrome (1111).

The spelling of 146965 in words is "one hundred forty-six thousand, nine hundred sixty-five".