148024689 has 8 divisors (see below), whose sum is σ = 199113312. Its totient is φ = 97809600.

The previous prime is 148024673. The next prime is 148024693. The reversal of 148024689 is 986420841.

148024689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148024689 - 2⁴ = 148024673 is a prime.

It is a super-2 number, since 2×148024689² = 43822617107093442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148024689.

It is not an unprimeable number, because it can be changed into a prime (148024609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217987 + ... + 218664.

It is an arithmetic number, because the mean of its divisors is an integer number (24889164).

Almost surely, 2^148024689 is an apocalyptic number.

It is an amenable number.

148024689 is a deficient number, since it is larger than the sum of its proper divisors (51088623).

148024689 is a wasteful number, since it uses less digits than its factorization.

148024689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436767.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 148024689 is about 12166.5397299314. The cubic root of 148024689 is about 528.9866587545.

It can be divided in two parts, 14802 and 4689, that added together give a palindrome (19491).

The spelling of 148024689 in words is "one hundred forty-eight million, twenty-four thousand, six hundred eighty-nine".