154245032565119 has 2 divisors, whose sum is σ = 154245032565120. Its totient is φ = 154245032565118.

The previous prime is 154245032565103. The next prime is 154245032565161. The reversal of 154245032565119 is 911565230542451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154245032565119 - 2⁴ = 154245032565103 is a prime.

It is a super-2 number, since 2×154245032565119² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154245034565119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77122516282559 + 77122516282560.

It is an arithmetic number, because the mean of its divisors is an integer number (77122516282560).

Almost surely, 2^{154245032565119} is an apocalyptic number.

154245032565119 is a deficient number, since it is larger than the sum of its proper divisors (1).

154245032565119 is an equidigital number, since it uses as much as digits as its factorization.

154245032565119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480000, while the sum is 53.

The spelling of 154245032565119 in words is "one hundred fifty-four trillion, two hundred forty-five billion, thirty-two million, five hundred sixty-five thousand, one hundred nineteen".