148268936157984 has 72 divisors (see below), whose sum is σ = 421672761461952. Its totient is φ = 49419113604480.

The previous prime is 148268936157893. The next prime is 148268936158027. The reversal of 148268936157984 is 489751639862841.

148268936157984 is a `hidden beast` number, since 1 + 4 + 8 + 2 + 6 + 8 + 9 + 36 + 1 + 579 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16440604 + ... + 23808219.

It is an arithmetic number, because the mean of its divisors is an integer number (5856566131416).

Almost surely, 2^{148268936157984} is an apocalyptic number.

It is an amenable number.

148268936157984 is an abundant number, since it is smaller than the sum of its proper divisors (273403825303968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148268936157984 is a wasteful number, since it uses less digits than its factorization.

148268936157984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40261630 (or 40261619 counting only the distinct ones).

The product of its digits is 5016453120, while the sum is 81.

The spelling of 148268936157984 in words is "one hundred forty-eight trillion, two hundred sixty-eight billion, nine hundred thirty-six million, one hundred fifty-seven thousand, nine hundred eighty-four".