148529969 has 8 divisors (see below), whose sum is σ = 179733888. Its totient is φ = 119822400.

The previous prime is 148529957. The next prime is 148529971. The reversal of 148529969 is 969925841.

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 148529969 - 2⁸ = 148529713 is a prime.

It is a super-2 number, since 2×148529969² = 44122303382281922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148529969.

It is not an unprimeable number, because it can be changed into a prime (148529369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623957 + ... + 624194.

It is an arithmetic number, because the mean of its divisors is an integer number (22466736).

Almost surely, 2^148529969 is an apocalyptic number.

It is an amenable number.

148529969 is a deficient number, since it is larger than the sum of its proper divisors (31203919).

148529969 is a wasteful number, since it uses less digits than its factorization.

148529969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248175.

The product of its digits is 1399680, while the sum is 53.

The square root of 148529969 is about 12187.2871878856. The cubic root of 148529969 is about 529.5878711382.

The spelling of 148529969 in words is "one hundred forty-eight million, five hundred twenty-nine thousand, nine hundred sixty-nine".