146431606134641 has 8 divisors (see below), whose sum is σ = 156072019630464. Its totient is φ = 136905280372800.

The previous prime is 146431606134617. The next prime is 146431606134661.

It is a happy number.

146431606134641 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146431606134641 - 2⁶ = 146431606134577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146431606134641.

It is not an unprimeable number, because it can be changed into a prime (146431606134661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28521930845 + ... + 28521935978.

It is an arithmetic number, because the mean of its divisors is an integer number (19509002453808).

Almost surely, 2^{146431606134641} is an apocalyptic number.

It is an amenable number.

146431606134641 is a deficient number, since it is larger than the sum of its proper divisors (9640413495823).

146431606134641 is a wasteful number, since it uses less digits than its factorization.

146431606134641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57043866991.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 146431606134641 in words is "one hundred forty-six trillion, four hundred thirty-one billion, six hundred six million, one hundred thirty-four thousand, six hundred forty-one".