148775893 has 8 divisors (see below), whose sum is σ = 170405312. Its totient is φ = 127240416.

The previous prime is 148775867. The next prime is 148775911. The reversal of 148775893 is 398577841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148775893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148775893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148775813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20055 + ... + 26452.

It is an arithmetic number, because the mean of its divisors is an integer number (21300664).

Almost surely, 2^148775893 is an apocalyptic number.

It is an amenable number.

148775893 is a deficient number, since it is larger than the sum of its proper divisors (21629419).

148775893 is an equidigital number, since it uses as much as digits as its factorization.

148775893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46971.

The product of its digits is 1693440, while the sum is 52.

The square root of 148775893 is about 12197.3723809680. The cubic root of 148775893 is about 529.8799930023.

The spelling of 148775893 in words is "one hundred forty-eight million, seven hundred seventy-five thousand, eight hundred ninety-three".