144117064 has 32 divisors (see below), whose sum is σ = 332579520. Its totient is φ = 57013056.

The previous prime is 144117053. The next prime is 144117073. The reversal of 144117064 is 460711441.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98254 + ... + 99709.

It is an arithmetic number, because the mean of its divisors is an integer number (10393110).

Almost surely, 2^144117064 is an apocalyptic number.

144117064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144117064 is an abundant number, since it is smaller than the sum of its proper divisors (188462456).

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

144117064 is a wasteful number, since it uses less digits than its factorization.

144117064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197989 (or 197985 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 144117064 is about 12004.8766757514. The cubic root of 144117064 is about 524.2902748476.

The spelling of 144117064 in words is "one hundred forty-four million, one hundred seventeen thousand, sixty-four".