154008313 has 2 divisors, whose sum is σ = 154008314. Its totient is φ = 154008312.

The previous prime is 154008311. The next prime is 154008383. The reversal of 154008313 is 313800451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115605504 + 38402809 = 10752^2 + 6197^2 .

It is a cyclic number.

It is not a de Polignac number, because 154008313 - 2¹ = 154008311 is a prime.

Together with 154008311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (154008311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77004156 + 77004157.

It is an arithmetic number, because the mean of its divisors is an integer number (77004157).

Almost surely, 2^154008313 is an apocalyptic number.

It is an amenable number.

154008313 is a deficient number, since it is larger than the sum of its proper divisors (1).

154008313 is an equidigital number, since it uses as much as digits as its factorization.

154008313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 154008313 is about 12410.0085817859. The cubic root of 154008313 is about 536.0204856375.

Adding to 154008313 its reverse (313800451), we get a palindrome (467808764).

The spelling of 154008313 in words is "one hundred fifty-four million, eight thousand, three hundred thirteen".