148491382914 has 72 divisors (see below), whose sum is σ = 374951889468. Its totient is φ = 42347551680.

The previous prime is 148491382901. The next prime is 148491382939. The reversal of 148491382914 is 419283194841.

148491382914 is a `hidden beast` number, since 1 + 484 + 9 + 138 + 29 + 1 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 128606152689 + 19885230225 = 358617^2 + 141015^2 .

It is a super-2 number, since 2×148491382914² (a number of 23 digits) contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 321564 + ... + 632760.

Almost surely, 2^148491382914 is an apocalyptic number.

148491382914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148491382914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187475944734).

148491382914 is an abundant number, since it is smaller than the sum of its proper divisors (226460506554).

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

148491382914 is a wasteful number, since it uses less digits than its factorization.

148491382914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311760 (or 311750 counting only the distinct ones).

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

The spelling of 148491382914 in words is "one hundred forty-eight billion, four hundred ninety-one million, three hundred eighty-two thousand, nine hundred fourteen".