154034233 has 2 divisors, whose sum is σ = 154034234. Its totient is φ = 154034232.

The previous prime is 154034173. The next prime is 154034249. The reversal of 154034233 is 332430451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85525504 + 68508729 = 9248^2 + 8277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154034233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154034198 and 154034207.

It is not a weakly prime, because it can be changed into another prime (154034633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77017116 + 77017117.

It is an arithmetic number, because the mean of its divisors is an integer number (77017117).

Almost surely, 2^154034233 is an apocalyptic number.

It is an amenable number.

154034233 is a deficient number, since it is larger than the sum of its proper divisors (1).

154034233 is an equidigital number, since it uses as much as digits as its factorization.

154034233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 154034233 is about 12411.0528562246. The cubic root of 154034233 is about 536.0505551651.

Adding to 154034233 its reverse (332430451), we get a palindrome (486464684).

The spelling of 154034233 in words is "one hundred fifty-four million, thirty-four thousand, two hundred thirty-three".