146365957 has 4 divisors (see below), whose sum is σ = 146394220. Its totient is φ = 146337696.

The previous prime is 146365939. The next prime is 146365979. The reversal of 146365957 is 759563641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40564161 + 105801796 = 6369^2 + 10286^2 .

It is a cyclic number.

It is not a de Polignac number, because 146365957 - 2¹⁹ = 145841669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146365157) 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 3 ways as a sum of consecutive naturals, for example, 3888 + ... + 17545.

It is an arithmetic number, because the mean of its divisors is an integer number (36598555).

Almost surely, 2^146365957 is an apocalyptic number.

It is an amenable number.

146365957 is a deficient number, since it is larger than the sum of its proper divisors (28263).

146365957 is an equidigital number, since it uses as much as digits as its factorization.

146365957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28262.

The product of its digits is 680400, while the sum is 46.

The square root of 146365957 is about 12098.1799044319. The cubic root of 146365957 is about 527.0033293636.

The spelling of 146365957 in words is "one hundred forty-six million, three hundred sixty-five thousand, nine hundred fifty-seven".