149545232256 has 256 divisors, whose sum is σ = 481505541120. Its totient is φ = 40144896000.

The previous prime is 149545232231. The next prime is 149545232297. The reversal of 149545232256 is 652232545941.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30202581 + ... + 30207531.

It is an arithmetic number, because the mean of its divisors is an integer number (1880881020).

Almost surely, 2^149545232256 is an apocalyptic number.

149545232256 is a gapful number since it is divisible by the number (16) 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 149545232256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240752770560).

149545232256 is an abundant number, since it is smaller than the sum of its proper divisors (331960308864).

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

149545232256 is a wasteful number, since it uses less digits than its factorization.

149545232256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653 (or 5641 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

The spelling of 149545232256 in words is "one hundred forty-nine billion, five hundred forty-five million, two hundred thirty-two thousand, two hundred fifty-six".