154334057 has 2 divisors, whose sum is σ = 154334058. Its totient is φ = 154334056.

The previous prime is 154334023. The next prime is 154334077. The reversal of 154334057 is 750433451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146627881 + 7706176 = 12109^2 + 2776^2 .

It is an emirp because it is prime and its reverse (750433451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154334057 - 2¹⁸ = 154071913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (154334077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77167028 + 77167029.

It is an arithmetic number, because the mean of its divisors is an integer number (77167029).

Almost surely, 2^154334057 is an apocalyptic number.

It is an amenable number.

154334057 is a deficient number, since it is larger than the sum of its proper divisors (1).

154334057 is an equidigital number, since it uses as much as digits as its factorization.

154334057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 154334057 is about 12423.1258948785. The cubic root of 154334057 is about 536.3981329976.

The spelling of 154334057 in words is "one hundred fifty-four million, three hundred thirty-four thousand, fifty-seven".