148434709 has 8 divisors (see below), whose sum is σ = 155014272. Its totient is φ = 141865680.

The previous prime is 148434641. The next prime is 148434721. The reversal of 148434709 is 907434841.

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 148434709 - 2¹⁵ = 148401941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148434739) 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, 43744 + ... + 47014.

It is an arithmetic number, because the mean of its divisors is an integer number (19376784).

Almost surely, 2^148434709 is an apocalyptic number.

It is an amenable number.

148434709 is a deficient number, since it is larger than the sum of its proper divisors (6579563).

148434709 is a wasteful number, since it uses less digits than its factorization.

148434709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 148434709 is about 12183.3783902496. The cubic root of 148434709 is about 529.4746295034.

The spelling of 148434709 in words is "one hundred forty-eight million, four hundred thirty-four thousand, seven hundred nine".