149883511613220 has 1728 divisors, whose sum is σ = 651537526348800. Its totient is φ = 28487731829760.

The previous prime is 149883511613219. The next prime is 149883511613243. The reversal of 149883511613220 is 22316115388941.

149883511613220 is a `hidden beast` number, since 1 + 4 + 9 + 8 + 8 + 3 + 5 + 11 + 613 + 2 + 2 + 0 = 666.

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 (23) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 1443314619 + ... + 1443418461.

It is an arithmetic number, because the mean of its divisors is an integer number (377047179600).

Almost surely, 2^{149883511613220} is an apocalyptic number.

149883511613220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149883511613220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325768763174400).

149883511613220 is an abundant number, since it is smaller than the sum of its proper divisors (501654014735580).

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

149883511613220 is a wasteful number, since it uses less digits than its factorization.

149883511613220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103940 (or 103919 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 149883511613220 in words is "one hundred forty-nine trillion, eight hundred eighty-three billion, five hundred eleven million, six hundred thirteen thousand, two hundred twenty".