148944653 has 8 divisors (see below), whose sum is σ = 174984096. Its totient is φ = 124988400.

The previous prime is 148944643. The next prime is 148944661. The reversal of 148944653 is 356449841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148944653 - 2⁴ = 148944637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148944623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 520643 + ... + 520928.

It is an arithmetic number, because the mean of its divisors is an integer number (21873012).

Almost surely, 2^148944653 is an apocalyptic number.

148944653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

148944653 is a deficient number, since it is larger than the sum of its proper divisors (26039443).

148944653 is a wasteful number, since it uses less digits than its factorization.

148944653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041595.

The product of its digits is 414720, while the sum is 44.

The square root of 148944653 is about 12204.2883037070. The cubic root of 148944653 is about 530.0802690814.

The spelling of 148944653 in words is "one hundred forty-eight million, nine hundred forty-four thousand, six hundred fifty-three".