149735255427520 has 336 divisors, whose sum is σ = 423059636219904. Its totient is φ = 49446135244800.

The previous prime is 149735255427517. The next prime is 149735255427529. The reversal of 149735255427520 is 25724552537941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149735255427529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 454042209 + ... + 454371871.

Almost surely, 2^{149735255427520} is an apocalyptic number.

149735255427520 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 149735255427520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211529818109952).

149735255427520 is an abundant number, since it is smaller than the sum of its proper divisors (273324380792384).

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

149735255427520 is a wasteful number, since it uses less digits than its factorization.

149735255427520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329960 (or 329919 counting only the distinct ones).

The product of its (nonzero) digits is 105840000, while the sum is 61.

The spelling of 149735255427520 in words is "one hundred forty-nine trillion, seven hundred thirty-five billion, two hundred fifty-five million, four hundred twenty-seven thousand, five hundred twenty".