148738766939 has 8 divisors (see below), whose sum is σ = 170025474528. Its totient is φ = 127461637440.

The previous prime is 148738766903. The next prime is 148738766963. The reversal of 148738766939 is 939667837841.

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 148738766939 - 2²⁸ = 148470331483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148738766339) 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 7 ways as a sum of consecutive naturals, for example, 2361212 + ... + 2423385.

It is an arithmetic number, because the mean of its divisors is an integer number (21253184316).

Almost surely, 2^148738766939 is an apocalyptic number.

148738766939 is a deficient number, since it is larger than the sum of its proper divisors (21286707589).

148738766939 is an equidigital number, since it uses as much as digits as its factorization.

148738766939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789045.

The product of its digits is 329204736, while the sum is 71.

The spelling of 148738766939 in words is "one hundred forty-eight billion, seven hundred thirty-eight million, seven hundred sixty-six thousand, nine hundred thirty-nine".