146601702145 has 4 divisors (see below), whose sum is σ = 175922042580. Its totient is φ = 117281361712.

The previous prime is 146601702133. The next prime is 146601702187. The reversal of 146601702145 is 541207106641.

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 107290312704 + 39311389441 = 327552^2 + 198271^2 .

It is a cyclic number.

It is not a de Polignac number, because 146601702145 - 2⁷ = 146601702017 is a prime.

It is a super-2 number, since 2×146601702145² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14660170210 + ... + 14660170219.

It is an arithmetic number, because the mean of its divisors is an integer number (43980510645).

Almost surely, 2^146601702145 is an apocalyptic number.

It is an amenable number.

146601702145 is a deficient number, since it is larger than the sum of its proper divisors (29320340435).

146601702145 is an equidigital number, since it uses as much as digits as its factorization.

146601702145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29320340434.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 146601702145 its reverse (541207106641), we get a palindrome (687808808786).

The spelling of 146601702145 in words is "one hundred forty-six billion, six hundred one million, seven hundred two thousand, one hundred forty-five".