33145440151 has 2 divisors, whose sum is σ = 33145440152. Its totient is φ = 33145440150.

The previous prime is 33145440113. The next prime is 33145440191. The reversal of 33145440151 is 15104454133.

It is a weak prime.

It is an emirp because it is prime and its reverse (15104454133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33145440151 - 2⁷ = 33145440023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33145440101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16572720075 + 16572720076.

It is an arithmetic number, because the mean of its divisors is an integer number (16572720076).

Almost surely, 2^33145440151 is an apocalyptic number.

33145440151 is a deficient number, since it is larger than the sum of its proper divisors (1).

33145440151 is an equidigital number, since it uses as much as digits as its factorization.

33145440151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 33145440151 its reverse (15104454133), we get a palindrome (48249894284).

The spelling of 33145440151 in words is "thirty-three billion, one hundred forty-five million, four hundred forty thousand, one hundred fifty-one".