154102145320051 has 2 divisors, whose sum is σ = 154102145320052. Its totient is φ = 154102145320050.

The previous prime is 154102145320037. The next prime is 154102145320117. The reversal of 154102145320051 is 150023541201451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154102145320051 - 2⁹ = 154102145319539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154102145319989 and 154102145320016.

It is not a weakly prime, because it can be changed into another prime (154102145324051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77051072660025 + 77051072660026.

It is an arithmetic number, because the mean of its divisors is an integer number (77051072660026).

Almost surely, 2^{154102145320051} is an apocalyptic number.

154102145320051 is a deficient number, since it is larger than the sum of its proper divisors (1).

154102145320051 is an equidigital number, since it uses as much as digits as its factorization.

154102145320051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 154102145320051 in words is "one hundred fifty-four trillion, one hundred two billion, one hundred forty-five million, three hundred twenty thousand, fifty-one".