154162223 has 2 divisors, whose sum is σ = 154162224. Its totient is φ = 154162222.

The previous prime is 154162207. The next prime is 154162237. The reversal of 154162223 is 322261451.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154162223 - 2⁴ = 154162207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154162192 and 154162201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154162823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77081111 + 77081112.

It is an arithmetic number, because the mean of its divisors is an integer number (77081112).

Almost surely, 2^154162223 is an apocalyptic number.

154162223 is a deficient number, since it is larger than the sum of its proper divisors (1).

154162223 is an equidigital number, since it uses as much as digits as its factorization.

154162223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 154162223 is about 12416.2080765425. The cubic root of 154162223 is about 536.1989856256.

The spelling of 154162223 in words is "one hundred fifty-four million, one hundred sixty-two thousand, two hundred twenty-three".