148616385 has 64 divisors (see below), whose sum is σ = 261381120. Its totient is φ = 71850240.

The previous prime is 148616381. The next prime is 148616411. The reversal of 148616385 is 583616841.

148616385 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 148616385 - 2² = 148616381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148616381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 820995 + ... + 821175.

It is an arithmetic number, because the mean of its divisors is an integer number (4084080).

Almost surely, 2^148616385 is an apocalyptic number.

148616385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148616385 is a deficient number, since it is larger than the sum of its proper divisors (112764735).

148616385 is a wasteful number, since it uses less digits than its factorization.

148616385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its digits is 138240, while the sum is 42.

The square root of 148616385 is about 12190.8320060609. The cubic root of 148616385 is about 529.6905574697.

It can be divided in two parts, 1486 and 16385, that added together give a palindrome (17871).

The spelling of 148616385 in words is "one hundred forty-eight million, six hundred sixteen thousand, three hundred eighty-five".