148984774782 has 16 divisors (see below), whose sum is σ = 298940138112. Its totient is φ = 49499826840.

The previous prime is 148984774759. The next prime is 148984774789. The reversal of 148984774782 is 287477489841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148984774789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40439194 + ... + 40442877.

It is an arithmetic number, because the mean of its divisors is an integer number (18683758632).

Almost surely, 2^148984774782 is an apocalyptic number.

148984774782 is an abundant number, since it is smaller than the sum of its proper divisors (149955363330).

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

148984774782 is a wasteful number, since it uses less digits than its factorization.

148984774782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80882383.

The product of its digits is 202309632, while the sum is 69.

The spelling of 148984774782 in words is "one hundred forty-eight billion, nine hundred eighty-four million, seven hundred seventy-four thousand, seven hundred eighty-two".