154064077 has 2 divisors, whose sum is σ = 154064078. Its totient is φ = 154064076.

The previous prime is 154064069. The next prime is 154064083. The reversal of 154064077 is 770460451.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108555561 + 45508516 = 10419^2 + 6746^2 .

It is a cyclic number.

It is not a de Polignac number, because 154064077 - 2³ = 154064069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154061077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77032038 + 77032039.

It is an arithmetic number, because the mean of its divisors is an integer number (77032039).

Almost surely, 2^154064077 is an apocalyptic number.

It is an amenable number.

154064077 is a deficient number, since it is larger than the sum of its proper divisors (1).

154064077 is an equidigital number, since it uses as much as digits as its factorization.

154064077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 154064077 is about 12412.2551133950. The cubic root of 154064077 is about 536.0851727073.

The spelling of 154064077 in words is "one hundred fifty-four million, sixty-four thousand, seventy-seven".