154564630 has 16 divisors (see below), whose sum is σ = 303508944. Its totient is φ = 56205280.

The previous prime is 154564621. The next prime is 154564637. The reversal of 154564630 is 36465451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154564637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702457 + ... + 702676.

It is an arithmetic number, because the mean of its divisors is an integer number (18969309).

Almost surely, 2^154564630 is an apocalyptic number.

154564630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154564630 is a deficient number, since it is larger than the sum of its proper divisors (148944314).

154564630 is a wasteful number, since it uses less digits than its factorization.

154564630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405151.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 154564630 is about 12432.4024227017. The cubic root of 154564630 is about 536.6651239405.

The spelling of 154564630 in words is "one hundred fifty-four million, five hundred sixty-four thousand, six hundred thirty".