154052223 has 16 divisors (see below), whose sum is σ = 221684736. Its totient is φ = 94595040.

The previous prime is 154052203. The next prime is 154052243. The reversal of 154052223 is 322250451.

It is an interprime number because it is at equal distance from previous prime (154052203) and next prime (154052243).

It is not a de Polignac number, because 154052223 - 2⁶ = 154052159 is a prime.

It is a super-2 number, since 2×154052223² = 47464174822483458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154052193 and 154052202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154052203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14938 + ... + 23048.

It is an arithmetic number, because the mean of its divisors is an integer number (13855296).

Almost surely, 2^154052223 is an apocalyptic number.

154052223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

154052223 is a deficient number, since it is larger than the sum of its proper divisors (67632513).

154052223 is a wasteful number, since it uses less digits than its factorization.

154052223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8614.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 154052223 is about 12411.7775922710. Note that the first 3 decimals coincide. The cubic root of 154052223 is about 536.0714231974.

The spelling of 154052223 in words is "one hundred fifty-four million, fifty-two thousand, two hundred twenty-three".