154034225 has 12 divisors (see below), whose sum is σ = 197589660. Its totient is φ = 118977600.

The previous prime is 154034173. The next prime is 154034233. The reversal of 154034225 is 522430451.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 26615281 + 127418944 = 5159^2 + 11288^2 .

It is not a de Polignac number, because 154034225 - 2²⁰ = 152985649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154034194 and 154034203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105506 + ... + 106955.

It is an arithmetic number, because the mean of its divisors is an integer number (16465805).

Almost surely, 2^154034225 is an apocalyptic number.

It is an amenable number.

154034225 is a deficient number, since it is larger than the sum of its proper divisors (43555435).

154034225 is a wasteful number, since it uses less digits than its factorization.

154034225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212500 (or 212495 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 154034225 is about 12411.0525339312. The cubic root of 154034225 is about 536.0505458849.

Adding to 154034225 its reverse (522430451), we get a palindrome (676464676).

The spelling of 154034225 in words is "one hundred fifty-four million, thirty-four thousand, two hundred twenty-five".