154345426 has 16 divisors (see below), whose sum is σ = 238164696. Its totient is φ = 74964096.

The previous prime is 154345403. The next prime is 154345439. The reversal of 154345426 is 624543451.

It can be written as a sum of positive squares in 4 ways, for example, as 151265401 + 3080025 = 12299^2 + 1755^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154345391 and 154345400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57670 + ... + 60286.

Almost surely, 2^154345426 is an apocalyptic number.

154345426 is a deficient number, since it is larger than the sum of its proper divisors (83819270).

154345426 is a wasteful number, since it uses less digits than its factorization.

154345426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453.

The product of its digits is 57600, while the sum is 34.

The square root of 154345426 is about 12423.5834604996. The cubic root of 154345426 is about 536.4113039091.

Adding to 154345426 its reverse (624543451), we get a palindrome (778888877).

The spelling of 154345426 in words is "one hundred fifty-four million, three hundred forty-five thousand, four hundred twenty-six".