148877393 has 16 divisors (see below), whose sum is σ = 174155520. Its totient is φ = 124632000.

The previous prime is 148877389. The next prime is 148877419. The reversal of 148877393 is 393778841.

148877393 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 148877393 - 2² = 148877389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148877353) 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, 63323 + ... + 65631.

It is an arithmetic number, because the mean of its divisors is an integer number (10884720).

Almost surely, 2^148877393 is an apocalyptic number.

It is an amenable number.

148877393 is a deficient number, since it is larger than the sum of its proper divisors (25278127).

148877393 is a wasteful number, since it uses less digits than its factorization.

148877393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528.

The product of its digits is 1016064, while the sum is 50.

The square root of 148877393 is about 12201.5324037598. The cubic root of 148877393 is about 530.0004663577. Note that the first 3 decimals are identical.

The spelling of 148877393 in words is "one hundred forty-eight million, eight hundred seventy-seven thousand, three hundred ninety-three".