148191653 has 16 divisors (see below), whose sum is σ = 156408000. Its totient is φ = 140216832.

The previous prime is 148191649. The next prime is 148191707. The reversal of 148191653 is 356191841.

148191653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 148191653 - 2² = 148191649 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 (148191053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390818 + ... + 391196.

It is an arithmetic number, because the mean of its divisors is an integer number (9775500).

Almost surely, 2^148191653 is an apocalyptic number.

It is an amenable number.

148191653 is a deficient number, since it is larger than the sum of its proper divisors (8216347).

148191653 is a wasteful number, since it uses less digits than its factorization.

148191653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its digits is 25920, while the sum is 38.

The square root of 148191653 is about 12173.3994019748. The cubic root of 148191653 is about 529.1854736559.

The spelling of 148191653 in words is "one hundred forty-eight million, one hundred ninety-one thousand, six hundred fifty-three".