146325156409 has 8 divisors (see below), whose sum is σ = 151968431880. Its totient is φ = 140770751616.

The previous prime is 146325156403. The next prime is 146325156451. The reversal of 146325156409 is 904651523641.

It can be written as a sum of positive squares in 4 ways, for example, as 35795504809 + 110529651600 = 189197^2 + 332460^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146325156409 - 2³ = 146325156401 is a prime.

It is a super-2 number, since 2×146325156409² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146325156401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22214314 + ... + 22220899.

It is an arithmetic number, because the mean of its divisors is an integer number (18996053985).

Almost surely, 2^146325156409 is an apocalyptic number.

It is an amenable number.

146325156409 is a deficient number, since it is larger than the sum of its proper divisors (5643275471).

146325156409 is an equidigital number, since it uses as much as digits as its factorization.

146325156409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44435339.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 146325156409 in words is "one hundred forty-six billion, three hundred twenty-five million, one hundred fifty-six thousand, four hundred nine".