168088144 has 20 divisors (see below), whose sum is σ = 372195424. Its totient is φ = 72037728.

The previous prime is 168088127. The next prime is 168088153. The reversal of 168088144 is 441880861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 168088097 and 168088106.

It is a congruent 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, 750282 + ... + 750505.

Almost surely, 2^168088144 is an apocalyptic number.

168088144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

168088144 is an abundant number, since it is smaller than the sum of its proper divisors (204107280).

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

168088144 is a wasteful number, since it uses less digits than its factorization.

168088144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500802 (or 1500796 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 168088144 is about 12964.8811795558. The cubic root of 168088144 is about 551.8813194409.

The spelling of 168088144 in words is "one hundred sixty-eight million, eighty-eight thousand, one hundred forty-four".