146631832001 has 4 divisors (see below), whose sum is σ = 151688102100. Its totient is φ = 141575561904.

The previous prime is 146631831959. The next prime is 146631832021. The reversal of 146631832001 is 100238136641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118199127601 + 28432704400 = 343801^2 + 168620^2 .

It is a cyclic number.

It is not a de Polignac number, because 146631832001 - 2⁶ = 146631831937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146631832021) 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, 2528135006 + ... + 2528135063.

It is an arithmetic number, because the mean of its divisors is an integer number (37922025525).

Almost surely, 2^146631832001 is an apocalyptic number.

It is an amenable number.

146631832001 is a deficient number, since it is larger than the sum of its proper divisors (5056270099).

146631832001 is an equidigital number, since it uses as much as digits as its factorization.

146631832001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056270098.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 146631832001 its reverse (100238136641), we get a palindrome (246869968642).

The spelling of 146631832001 in words is "one hundred forty-six billion, six hundred thirty-one million, eight hundred thirty-two thousand, one".