154002125345399 has 2 divisors, whose sum is σ = 154002125345400. Its totient is φ = 154002125345398.

The previous prime is 154002125345381. The next prime is 154002125345491. The reversal of 154002125345399 is 993543521200451.

154002125345399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154002125345399 - 2⁸ = 154002125345143 is a prime.

It is a super-2 number, since 2×154002125345399² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154002125345399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154002125045399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77001062672699 + 77001062672700.

It is an arithmetic number, because the mean of its divisors is an integer number (77001062672700).

Almost surely, 2^{154002125345399} is an apocalyptic number.

154002125345399 is a deficient number, since it is larger than the sum of its proper divisors (1).

154002125345399 is an equidigital number, since it uses as much as digits as its factorization.

154002125345399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 154002125345399 in words is "one hundred fifty-four trillion, two billion, one hundred twenty-five million, three hundred forty-five thousand, three hundred ninety-nine".