148854636 has 72 divisors (see below), whose sum is σ = 434921760. Its totient is φ = 42045696.

The previous prime is 148854623. The next prime is 148854649. The reversal of 148854636 is 636458841.

148854636 is a `hidden beast` number, since 1 + 4 + 8 + 8 + 5 + 4 + 636 = 666.

It is an interprime number because it is at equal distance from previous prime (148854623) and next prime (148854649).

It is a junction number, because it is equal to n+sod(n) for n = 148854591 and 148854600.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 19110 + ... + 25746.

It is an arithmetic number, because the mean of its divisors is an integer number (6040580).

Almost surely, 2^148854636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148854636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217460880).

148854636 is an abundant number, since it is smaller than the sum of its proper divisors (286067124).

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

148854636 is a wasteful number, since it uses less digits than its factorization.

148854636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743 (or 6738 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 148854636 is about 12200.5998213203. The cubic root of 148854636 is about 529.9734601639.

The spelling of 148854636 in words is "one hundred forty-eight million, eight hundred fifty-four thousand, six hundred thirty-six".