149646244848 has 80 divisors (see below), whose sum is σ = 397627529376. Its totient is φ = 48461414400.

The previous prime is 149646244837. The next prime is 149646244849. The reversal of 149646244848 is 848442646941.

It is a super-3 number, since 3×149646244848³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149646244791 and 149646244800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149646244849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132648 + ... + 1257848.

Almost surely, 2^149646244848 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 149646244848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198813764688).

149646244848 is an abundant number, since it is smaller than the sum of its proper divisors (247981284528).

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

149646244848 is a wasteful number, since it uses less digits than its factorization.

149646244848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125922 (or 125916 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 60.

The spelling of 149646244848 in words is "one hundred forty-nine billion, six hundred forty-six million, two hundred forty-four thousand, eight hundred forty-eight".