148198064940 has 144 divisors (see below), whose sum is σ = 481222210560. Its totient is φ = 38244623040.

The previous prime is 148198064923. The next prime is 148198064951. The reversal of 148198064940 is 49460891841.

It is a happy number.

148198064940 is a `hidden beast` number, since 1 + 481 + 9 + 80 + 6 + 49 + 40 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341170 + ... + 642489.

Almost surely, 2^148198064940 is an apocalyptic number.

148198064940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148198064940 is an abundant number, since it is smaller than the sum of its proper divisors (333024145620).

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

148198064940 is a wasteful number, since it uses less digits than its factorization.

148198064940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983714 (or 983700 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 148198064940 in words is "one hundred forty-eight billion, one hundred ninety-eight million, sixty-four thousand, nine hundred forty".