149401679333 has 2 divisors, whose sum is σ = 149401679334. Its totient is φ = 149401679332.

The previous prime is 149401679303. The next prime is 149401679351. The reversal of 149401679333 is 333976104941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79514412289 + 69887267044 = 281983^2 + 264362^2 .

It is a cyclic number.

It is not a de Polignac number, because 149401679333 - 2⁶ = 149401679269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149401679303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74700839666 + 74700839667.

It is an arithmetic number, because the mean of its divisors is an integer number (74700839667).

Almost surely, 2^149401679333 is an apocalyptic number.

It is an amenable number.

149401679333 is a deficient number, since it is larger than the sum of its proper divisors (1).

149401679333 is an equidigital number, since it uses as much as digits as its factorization.

149401679333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 149401679333 in words is "one hundred forty-nine billion, four hundred one million, six hundred seventy-nine thousand, three hundred thirty-three".