149620654732768 has 72 divisors (see below), whose sum is σ = 302754926783232. Its totient is φ = 72785334703104.

The previous prime is 149620654732753. The next prime is 149620654732823. The reversal of 149620654732768 is 867237456026941.

149620654732768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 149620654732697 and 149620654732706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1295213380 + ... + 1295328892.

It is an arithmetic number, because the mean of its divisors is an integer number (4204929538656).

It is a 1-persistent number, because it is pandigital, but 2⋅149620654732768 = 299241309465536 is not.

Almost surely, 2^{149620654732768} 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 149620654732768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151377463391616).

149620654732768 is an abundant number, since it is smaller than the sum of its proper divisors (153134272050464).

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

149620654732768 is a wasteful number, since it uses less digits than its factorization.

149620654732768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145164 (or 145119 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 70.

The spelling of 149620654732768 in words is "one hundred forty-nine trillion, six hundred twenty billion, six hundred fifty-four million, seven hundred thirty-two thousand, seven hundred sixty-eight".