148143569 has 8 divisors (see below), whose sum is σ = 169447488. Its totient is φ = 126874800.

The previous prime is 148143553. The next prime is 148143581. The reversal of 148143569 is 965341841.

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

It is a cyclic number.

It is not a de Polignac number, because 148143569 - 2⁴ = 148143553 is a prime.

It is a super-2 number, since 2×148143569² = 43893034072115522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148143539) 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, 974 + ... + 17240.

It is an arithmetic number, because the mean of its divisors is an integer number (21180936).

Almost surely, 2^148143569 is an apocalyptic number.

It is an amenable number.

148143569 is a deficient number, since it is larger than the sum of its proper divisors (21303919).

148143569 is a wasteful number, since it uses less digits than its factorization.

148143569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17575.

The product of its digits is 103680, while the sum is 41.

The square root of 148143569 is about 12171.4242798450. The cubic root of 148143569 is about 529.1282322248.

The spelling of 148143569 in words is "one hundred forty-eight million, one hundred forty-three thousand, five hundred sixty-nine".