149597830297982 has 48 divisors (see below), whose sum is σ = 248092094750976. Its totient is φ = 67602140812800.

The previous prime is 149597830297943. The next prime is 149597830297987. The reversal of 149597830297982 is 289792038795941.

149597830297982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 149597830297982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149597830297987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75613238 + ... + 77566470.

It is an arithmetic number, because the mean of its divisors is an integer number (5168585307312).

Almost surely, 2^{149597830297982} is an apocalyptic number.

149597830297982 is a deficient number, since it is larger than the sum of its proper divisors (98494264452994).

149597830297982 is a wasteful number, since it uses less digits than its factorization.

149597830297982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955105 (or 1955094 counting only the distinct ones).

The product of its (nonzero) digits is 4938071040, while the sum is 83.

The spelling of 149597830297982 in words is "one hundred forty-nine trillion, five hundred ninety-seven billion, eight hundred thirty million, two hundred ninety-seven thousand, nine hundred eighty-two".