148480739 has 4 divisors (see below), whose sum is σ = 161979000. Its totient is φ = 134982480.

The previous prime is 148480733. The next prime is 148480751. The reversal of 148480739 is 937084841.

148480739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148480739 - 2⁴ = 148480723 is a prime.

It is a super-2 number, since 2×148480739² = 44093059707972242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148480739.

It is not an unprimeable number, because it can be changed into a prime (148480733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6749114 + ... + 6749135.

It is an arithmetic number, because the mean of its divisors is an integer number (40494750).

Almost surely, 2^148480739 is an apocalyptic number.

148480739 is a deficient number, since it is larger than the sum of its proper divisors (13498261).

148480739 is a wasteful number, since it uses less digits than its factorization.

148480739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498260.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 148480739 is about 12185.2672929239. The cubic root of 148480739 is about 529.5293543463.

The spelling of 148480739 in words is "one hundred forty-eight million, four hundred eighty thousand, seven hundred thirty-nine".