154530430 has 16 divisors (see below), whose sum is σ = 278528544. Its totient is φ = 61729120.

The previous prime is 154530419. The next prime is 154530451. The reversal of 154530430 is 34035451.

It is a junction number, because it is equal to n+sod(n) for n = 154530395 and 154530404.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2266 + ... + 17725.

It is an arithmetic number, because the mean of its divisors is an integer number (17408034).

Almost surely, 2^154530430 is an apocalyptic number.

154530430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154530430 is a deficient number, since it is larger than the sum of its proper divisors (123998114).

154530430 is a wasteful number, since it uses less digits than its factorization.

154530430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20771.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 154530430 is about 12431.0269085060. The cubic root of 154530430 is about 536.6255389870.

Adding to 154530430 its reverse (34035451), we get a palindrome (188565881).

The spelling of 154530430 in words is "one hundred fifty-four million, five hundred thirty thousand, four hundred thirty".