148899985865424 has 160 divisors (see below), whose sum is σ = 429322685875200. Its totient is φ = 49409918853120.

The previous prime is 148899985865417. The next prime is 148899985865483. The reversal of 148899985865424 is 424568589998841.

It is a happy number.

148899985865424 is a `hidden beast` number, since 1 + 4 + 8 + 8 + 9 + 9 + 9 + 8 + 58 + 6 + 542 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 486116032 + ... + 486422240.

It is an arithmetic number, because the mean of its divisors is an integer number (2683266786720).

Almost surely, 2^{148899985865424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148899985865424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214661342937600).

148899985865424 is an abundant number, since it is smaller than the sum of its proper divisors (280422700009776).

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

148899985865424 is a wasteful number, since it uses less digits than its factorization.

148899985865424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311290 (or 311278 counting only the distinct ones).

The product of its digits is 57330892800, while the sum is 90.

The spelling of 148899985865424 in words is "one hundred forty-eight trillion, eight hundred ninety-nine billion, nine hundred eighty-five million, eight hundred sixty-five thousand, four hundred twenty-four".