154104640651133 has 2 divisors, whose sum is σ = 154104640651134. Its totient is φ = 154104640651132.

The previous prime is 154104640651123. The next prime is 154104640651177. The reversal of 154104640651133 is 331156046401451.

It is a happy number.

154104640651133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (154104640651177) can be obtained adding 154104640651133 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151790950200409 + 2313690450724 = 12320347^2 + 1521082^2 .

It is a cyclic number.

It is not a de Polignac number, because 154104640651133 - 2³⁴ = 154087460781949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154104640651123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77052320325566 + 77052320325567.

It is an arithmetic number, because the mean of its divisors is an integer number (77052320325567).

Almost surely, 2^{154104640651133} is an apocalyptic number.

It is an amenable number.

154104640651133 is a deficient number, since it is larger than the sum of its proper divisors (1).

154104640651133 is an equidigital number, since it uses as much as digits as its factorization.

154104640651133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 154104640651133 in words is "one hundred fifty-four trillion, one hundred four billion, six hundred forty million, six hundred fifty-one thousand, one hundred thirty-three".