146032904481 has 4 divisors (see below), whose sum is σ = 194710539312. Its totient is φ = 97355269652.

The previous prime is 146032904473. The next prime is 146032904497. The reversal of 146032904481 is 184409230641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 184409230641 = 3 ⋅61469743547.

It is a cyclic number.

It is not a de Polignac number, because 146032904481 - 2³ = 146032904473 is a prime.

It is a super-2 number, since 2×146032904481² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146032904461) 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, 24338817411 + ... + 24338817416.

It is an arithmetic number, because the mean of its divisors is an integer number (48677634828).

Almost surely, 2^146032904481 is an apocalyptic number.

It is an amenable number.

146032904481 is a deficient number, since it is larger than the sum of its proper divisors (48677634831).

146032904481 is an equidigital number, since it uses as much as digits as its factorization.

146032904481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48677634830.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 146032904481 in words is "one hundred forty-six billion, thirty-two million, nine hundred four thousand, four hundred eighty-one".