148441781298 has 32 divisors (see below), whose sum is σ = 306511833600. Its totient is φ = 47876417280.

The previous prime is 148441781297. The next prime is 148441781309. The reversal of 148441781298 is 892187144841.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (148441781297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100028 + ... + 1227576.

It is an arithmetic number, because the mean of its divisors is an integer number (9578494800).

Almost surely, 2^148441781298 is an apocalyptic number.

148441781298 is an abundant number, since it is smaller than the sum of its proper divisors (158070052302).

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

148441781298 is a wasteful number, since it uses less digits than its factorization.

148441781298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133842.

The product of its digits is 4128768, while the sum is 57.

The spelling of 148441781298 in words is "one hundred forty-eight billion, four hundred forty-one million, seven hundred eighty-one thousand, two hundred ninety-eight".