147738508500 has 384 divisors, whose sum is σ = 499690114560. Its totient is φ = 33521664000.

The previous prime is 147738508493. The next prime is 147738508501. The reversal of 147738508500 is 5805837741.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 147738508500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147738508501) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 54135136 + ... + 54137864.

It is an arithmetic number, because the mean of its divisors is an integer number (1301276340).

Almost surely, 2^147738508500 is an apocalyptic number.

147738508500 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 147738508500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249845057280).

147738508500 is an abundant number, since it is smaller than the sum of its proper divisors (351951606060).

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

147738508500 is a wasteful number, since it uses less digits than its factorization.

147738508500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 147738508500 in words is "one hundred forty-seven billion, seven hundred thirty-eight million, five hundred eight thousand, five hundred".