146301263653 has 4 divisors (see below), whose sum is σ = 149061664908. Its totient is φ = 143540862400.

The previous prime is 146301263639. The next prime is 146301263677. The reversal of 146301263653 is 356362103641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 356362103641 = 53327 ⋅6682583.

It can be written as a sum of positive squares in 2 ways, for example, as 110308344129 + 35992919524 = 332127^2 + 189718^2 .

It is a cyclic number.

It is not a de Polignac number, because 146301263653 - 2²¹ = 146299166501 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 (146301273653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380200548 + ... + 1380200653.

It is an arithmetic number, because the mean of its divisors is an integer number (37265416227).

Almost surely, 2^146301263653 is an apocalyptic number.

It is an amenable number.

146301263653 is a deficient number, since it is larger than the sum of its proper divisors (2760401255).

146301263653 is an equidigital number, since it uses as much as digits as its factorization.

146301263653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760401254.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 146301263653 in words is "one hundred forty-six billion, three hundred one million, two hundred sixty-three thousand, six hundred fifty-three".