153468644 has 12 divisors (see below), whose sum is σ = 306937344. Its totient is φ = 65772264.

The previous prime is 153468629. The next prime is 153468671. The reversal of 153468644 is 446864351.

It is a happy number.

153468644 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740484 + ... + 2740539.

It is an arithmetic number, because the mean of its divisors is an integer number (25578112).

Almost surely, 2^153468644 is an apocalyptic number.

153468644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

153468644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153468644 is a wasteful number, since it uses less digits than its factorization.

153468644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481034 (or 5481032 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 153468644 is about 12388.2462035592. The cubic root of 153468644 is about 535.3936532722.

The spelling of 153468644 in words is "one hundred fifty-three million, four hundred sixty-eight thousand, six hundred forty-four".