148768653 has 12 divisors (see below), whose sum is σ = 218030624. Its totient is φ = 90162600.

The previous prime is 148768621. The next prime is 148768729. The reversal of 148768653 is 356867841.

148768653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148768653 - 2⁵ = 148768621 is a prime.

It is a super-2 number, since 2×148768653² = 44264224230868818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148768553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204553 + ... + 205278.

Almost surely, 2^148768653 is an apocalyptic number.

It is an amenable number.

148768653 is a deficient number, since it is larger than the sum of its proper divisors (69261971).

148768653 is a wasteful number, since it uses less digits than its factorization.

148768653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409856 (or 409845 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 148768653 is about 12197.0755921245. The cubic root of 148768653 is about 529.8713975386.

The spelling of 148768653 in words is "one hundred forty-eight million, seven hundred sixty-eight thousand, six hundred fifty-three".