148106609 has 8 divisors (see below), whose sum is σ = 169910400. Its totient is φ = 126464256.

The previous prime is 148106587. The next prime is 148106617. The reversal of 148106609 is 906601841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148106609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148106209) 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, 38384 + ... + 42065.

It is an arithmetic number, because the mean of its divisors is an integer number (21238800).

Almost surely, 2^148106609 is an apocalyptic number.

It is an amenable number.

148106609 is a deficient number, since it is larger than the sum of its proper divisors (21803791).

148106609 is an equidigital number, since it uses as much as digits as its factorization.

148106609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80719.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 148106609 is about 12169.9058747387. The cubic root of 148106609 is about 529.0842249009.

The spelling of 148106609 in words is "one hundred forty-eight million, one hundred six thousand, six hundred nine".