154950071 has 2 divisors, whose sum is σ = 154950072. Its totient is φ = 154950070.

The previous prime is 154950049. The next prime is 154950079. The reversal of 154950071 is 170059451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154950071 - 2²² = 150755767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154950079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77475035 + 77475036.

It is an arithmetic number, because the mean of its divisors is an integer number (77475036).

Almost surely, 2^154950071 is an apocalyptic number.

154950071 is a deficient number, since it is larger than the sum of its proper divisors (1).

154950071 is an equidigital number, since it uses as much as digits as its factorization.

154950071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 154950071 is about 12447.8942395893. The cubic root of 154950071 is about 537.1108512619.

The spelling of 154950071 in words is "one hundred fifty-four million, nine hundred fifty thousand, seventy-one".