149775848064 has 320 divisors, whose sum is σ = 468971316000. Its totient is φ = 47381096448.

The previous prime is 149775848063. The next prime is 149775848081. The reversal of 149775848064 is 460848577941.

149775848064 is a `hidden beast` number, since 1 + 4 + 97 + 7 + 5 + 8 + 480 + 64 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 149775847992 and 149775848010.

It is not an unprimeable number, because it can be changed into a prime (149775848063) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17735427 + ... + 17743869.

Almost surely, 2^149775848064 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 149775848064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234485658000).

149775848064 is an abundant number, since it is smaller than the sum of its proper divisors (319195467936).

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

149775848064 is an equidigital number, since it uses as much as digits as its factorization.

149775848064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8557 (or 8536 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 149775848064 in words is "one hundred forty-nine billion, seven hundred seventy-five million, eight hundred forty-eight thousand, sixty-four".