148445659 has 8 divisors (see below), whose sum is σ = 150175008. Its totient is φ = 146721600.

The previous prime is 148445653. The next prime is 148445741. The reversal of 148445659 is 956544841.

It is a happy number.

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 148445659 - 2¹⁷ = 148314587 is a prime.

It is a super-2 number, since 2×148445659² = 44072227351888562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148445653) 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, 88759 + ... + 90415.

It is an arithmetic number, because the mean of its divisors is an integer number (18771876).

Almost surely, 2^148445659 is an apocalyptic number.

148445659 is a deficient number, since it is larger than the sum of its proper divisors (1729349).

148445659 is a wasteful number, since it uses less digits than its factorization.

148445659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645.

The product of its digits is 691200, while the sum is 46.

The square root of 148445659 is about 12183.8277647051. The cubic root of 148445659 is about 529.4876489305.

It can be divided in two parts, 14844 and 5659, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 148445659 in words is "one hundred forty-eight million, four hundred forty-five thousand, six hundred fifty-nine".