154263313 has 2 divisors, whose sum is σ = 154263314. Its totient is φ = 154263312.

The previous prime is 154263311. The next prime is 154263341. The reversal of 154263313 is 313362451.

154263313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (154263341) can be obtained adding 154263313 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149523984 + 4739329 = 12228^2 + 2177^2 .

It is a cyclic number.

It is not a de Polignac number, because 154263313 - 2¹ = 154263311 is a prime.

Together with 154263311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (154263311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77131656 + 77131657.

It is an arithmetic number, because the mean of its divisors is an integer number (77131657).

Almost surely, 2^154263313 is an apocalyptic number.

It is an amenable number.

154263313 is a deficient number, since it is larger than the sum of its proper divisors (1).

154263313 is an equidigital number, since it uses as much as digits as its factorization.

154263313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 154263313 is about 12420.2782980093. The cubic root of 154263313 is about 536.3161620016.

It can be divided in two parts, 1542633 and 13, that added together give a triangular number (1542646 = T₁₇₅₆).

The spelling of 154263313 in words is "one hundred fifty-four million, two hundred sixty-three thousand, three hundred thirteen".