148240071 has 32 divisors (see below), whose sum is σ = 264204800. Its totient is φ = 80248320.

The previous prime is 148240069. The next prime is 148240087. The reversal of 148240071 is 170042841.

It is not a de Polignac number, because 148240071 - 2¹ = 148240069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148240031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17050 + ... + 24231.

It is an arithmetic number, because the mean of its divisors is an integer number (8256400).

Almost surely, 2^148240071 is an apocalyptic number.

148240071 is a deficient number, since it is larger than the sum of its proper divisors (115964729).

148240071 is a wasteful number, since it uses less digits than its factorization.

148240071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41316 (or 41310 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 148240071 is about 12175.3879198981. The cubic root of 148240071 is about 529.2431001862.

The spelling of 148240071 in words is "one hundred forty-eight million, two hundred forty thousand, seventy-one".