149281354752 has 176 divisors, whose sum is σ = 419720155200. Its totient is φ = 47041413120.

The previous prime is 149281354741. The next prime is 149281354753. The reversal of 149281354752 is 257453182941.

It is a junction number, because it is equal to n+sod(n) for n = 149281354695 and 149281354704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149281354753) 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, 30407274 + ... + 30412182.

Almost surely, 2^149281354752 is an apocalyptic number.

149281354752 is a gapful number since it is divisible by the number (12) 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 149281354752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209860077600).

149281354752 is an abundant number, since it is smaller than the sum of its proper divisors (270438800448).

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

149281354752 is a wasteful number, since it uses less digits than its factorization.

149281354752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472 (or 5454 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The spelling of 149281354752 in words is "one hundred forty-nine billion, two hundred eighty-one million, three hundred fifty-four thousand, seven hundred fifty-two".