148867433661 has 16 divisors (see below), whose sum is σ = 203945407808. Its totient is φ = 96519600000.

The previous prime is 148867433639. The next prime is 148867433669. The reversal of 148867433661 is 166334768841.

It is not a de Polignac number, because 148867433661 - 2¹⁸ = 148867171517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148867433669) 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 15 ways as a sum of consecutive naturals, for example, 48040 + ... + 547761.

It is an arithmetic number, because the mean of its divisors is an integer number (12746587988).

Almost surely, 2^148867433661 is an apocalyptic number.

It is an amenable number.

148867433661 is a deficient number, since it is larger than the sum of its proper divisors (55077974147).

148867433661 is a wasteful number, since it uses less digits than its factorization.

148867433661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598092.

The product of its digits is 13934592, while the sum is 57.

The spelling of 148867433661 in words is "one hundred forty-eight billion, eight hundred sixty-seven million, four hundred thirty-three thousand, six hundred sixty-one".