148823975 has 6 divisors (see below), whose sum is σ = 184541760. Its totient is φ = 119059160.

The previous prime is 148823971. The next prime is 148823977. The reversal of 148823975 is 579328841.

It is a happy number.

It is not a de Polignac number, because 148823975 - 2² = 148823971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148823971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2976455 + ... + 2976504.

It is an arithmetic number, because the mean of its divisors is an integer number (30756960).

Almost surely, 2^148823975 is an apocalyptic number.

148823975 is a deficient number, since it is larger than the sum of its proper divisors (35717785).

148823975 is an equidigital number, since it uses as much as digits as its factorization.

148823975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952969 (or 5952964 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 148823975 is about 12199.3432200262. The cubic root of 148823975 is about 529.9370697799.

The spelling of 148823975 in words is "one hundred forty-eight million, eight hundred twenty-three thousand, nine hundred seventy-five".