146537644403129 has 4 divisors (see below), whose sum is σ = 167471593603584. Its totient is φ = 125603695202676.

The previous prime is 146537644403089. The next prime is 146537644403131. The reversal of 146537644403129 is 921304446735641.

146537644403129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 146537644403129 - 2²⁴ = 146537627625913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146537644409129) 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, 10466974600217 + ... + 10466974600230.

It is an arithmetic number, because the mean of its divisors is an integer number (41867898400896).

Almost surely, 2^{146537644403129} is an apocalyptic number.

It is an amenable number.

146537644403129 is a deficient number, since it is larger than the sum of its proper divisors (20933949200455).

146537644403129 is an equidigital number, since it uses as much as digits as its factorization.

146537644403129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20933949200454.

The product of its (nonzero) digits is 52254720, while the sum is 59.

The spelling of 146537644403129 in words is "one hundred forty-six trillion, five hundred thirty-seven billion, six hundred forty-four million, four hundred three thousand, one hundred twenty-nine".