148740039 has 18 divisors (see below), whose sum is σ = 249924480. Its totient is φ = 84994056.

The previous prime is 148740029. The next prime is 148740041. The reversal of 148740039 is 930047841.

It is a happy number.

It is not a de Polignac number, because 148740039 - 2⁴ = 148740023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148739985 and 148740012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148740029) 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 17 ways as a sum of consecutive naturals, for example, 168199 + ... + 169080.

Almost surely, 2^148740039 is an apocalyptic number.

148740039 is a deficient number, since it is larger than the sum of its proper divisors (101184441).

148740039 is a wasteful number, since it uses less digits than its factorization.

148740039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337299 (or 337289 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 148740039 is about 12195.9025496271. The cubic root of 148740039 is about 529.8374237320.

The spelling of 148740039 in words is "one hundred forty-eight million, seven hundred forty thousand, thirty-nine".