148947600383999 has 4 divisors (see below), whose sum is σ = 150034809146064. Its totient is φ = 147860391621936.

The previous prime is 148947600383971. The next prime is 148947600384029. The reversal of 148947600383999 is 999383006749841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148947600383999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148947600383909) 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, 543604380827 + ... + 543604381100.

It is an arithmetic number, because the mean of its divisors is an integer number (37508702286516).

Almost surely, 2^{148947600383999} is an apocalyptic number.

148947600383999 is a deficient number, since it is larger than the sum of its proper divisors (1087208762065).

148947600383999 is a wasteful number, since it uses less digits than its factorization.

148947600383999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087208762064.

The product of its (nonzero) digits is 2539579392, while the sum is 80.

The spelling of 148947600383999 in words is "one hundred forty-eight trillion, nine hundred forty-seven billion, six hundred million, three hundred eighty-three thousand, nine hundred ninety-nine".