146336636445 has 8 divisors (see below), whose sum is σ = 234138618336. Its totient is φ = 78046206096.

The previous prime is 146336636437. The next prime is 146336636449. The reversal of 146336636445 is 544636633641.

146336636445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 146336636445 - 2³ = 146336636437 is a prime.

It is a super-2 number, since 2×146336636445² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146336636449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4877887867 + ... + 4877887896.

It is an arithmetic number, because the mean of its divisors is an integer number (29267327292).

Almost surely, 2^146336636445 is an apocalyptic number.

146336636445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146336636445 is a deficient number, since it is larger than the sum of its proper divisors (87801981891).

146336636445 is an equidigital number, since it uses as much as digits as its factorization.

146336636445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9755775771.

The product of its digits is 11197440, while the sum is 51.

The spelling of 146336636445 in words is "one hundred forty-six billion, three hundred thirty-six million, six hundred thirty-six thousand, four hundred forty-five".