146528152801 has 4 divisors (see below), whose sum is σ = 146570493204. Its totient is φ = 146485812400.

The previous prime is 146528152783. The next prime is 146528152807. The reversal of 146528152801 is 108251825641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108251825641 = 197 ⋅549501653.

It can be written as a sum of positive squares in 2 ways, for example, as 38517987600 + 108010165201 = 196260^2 + 328649^2 .

It is a cyclic number.

It is not a de Polignac number, because 146528152801 - 2⁹ = 146528152289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146528152807) 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, 21165010 + ... + 21171931.

It is an arithmetic number, because the mean of its divisors is an integer number (36642623301).

Almost surely, 2^146528152801 is an apocalyptic number.

It is an amenable number.

146528152801 is a deficient number, since it is larger than the sum of its proper divisors (42340403).

146528152801 is an equidigital number, since it uses as much as digits as its factorization.

146528152801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42340402.

The product of its (nonzero) digits is 153600, while the sum is 43.

The spelling of 146528152801 in words is "one hundred forty-six billion, five hundred twenty-eight million, one hundred fifty-two thousand, eight hundred one".