148055769 has 12 divisors (see below), whose sum is σ = 221779376. Its totient is φ = 98703684.

The previous prime is 148055767. The next prime is 148055773. The reversal of 148055769 is 967550841.

148055769 is a `hidden beast` number, since 14 + 80 + 557 + 6 + 9 = 666.

148055769 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 148055769 - 2¹ = 148055767 is a prime.

It is a super-2 number, since 2×148055769² = 43841021468362722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148055767) 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, 304399 + ... + 304884.

Almost surely, 2^148055769 is an apocalyptic number.

It is an amenable number.

148055769 is a deficient number, since it is larger than the sum of its proper divisors (73723607).

148055769 is an frugal number, since it uses more digits than its factorization.

148055769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609298 (or 609286 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 148055769 is about 12167.8169364928. The cubic root of 148055769 is about 529.0236790537.

The spelling of 148055769 in words is "one hundred forty-eight million, fifty-five thousand, seven hundred sixty-nine".