148734206685 has 24 divisors (see below), whose sum is σ = 266122281984. Its totient is φ = 76766041440.

The previous prime is 148734206671. The next prime is 148734206693. The reversal of 148734206685 is 586602437841.

It is a happy number.

148734206685 is a `hidden beast` number, since 1 + 4 + 87 + 3 + 420 + 66 + 85 = 666.

It is not a de Polignac number, because 148734206685 - 2⁴ = 148734206669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53308357 + ... + 53311146.

It is an arithmetic number, because the mean of its divisors is an integer number (11088428416).

Almost surely, 2^148734206685 is an apocalyptic number.

148734206685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148734206685 is a deficient number, since it is larger than the sum of its proper divisors (117388075299).

148734206685 is a wasteful number, since it uses less digits than its factorization.

148734206685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106619545 (or 106619542 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 148734206685 in words is "one hundred forty-eight billion, seven hundred thirty-four million, two hundred six thousand, six hundred eighty-five".