148859535240 has 192 divisors, whose sum is σ = 540305438400. Its totient is φ = 36642316032.

The previous prime is 148859535229. The next prime is 148859535257. The reversal of 148859535240 is 42535958841.

148859535240 is a `hidden beast` number, since 1 + 4 + 8 + 8 + 595 + 3 + 5 + 2 + 40 = 666.

It is a super-2 number, since 2×148859535240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 462670 + ... + 715389.

It is an arithmetic number, because the mean of its divisors is an integer number (2814090825).

Almost surely, 2^148859535240 is an apocalyptic number.

148859535240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148859535240 is an abundant number, since it is smaller than the sum of its proper divisors (391445903160).

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

148859535240 is a wasteful number, since it uses less digits than its factorization.

148859535240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178098 (or 1178082 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 148859535240 in words is "one hundred forty-eight billion, eight hundred fifty-nine million, five hundred thirty-five thousand, two hundred forty".