148756188 has 96 divisors (see below), whose sum is σ = 426069504. Its totient is φ = 39426048.

The previous prime is 148756183. The next prime is 148756199. The reversal of 148756188 is 881657841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148756183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103531 + ... + 104957.

It is an arithmetic number, because the mean of its divisors is an integer number (4438224).

Almost surely, 2^148756188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148756188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213034752).

148756188 is an abundant number, since it is smaller than the sum of its proper divisors (277313316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148756188 is a wasteful number, since it uses less digits than its factorization.

148756188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1529 counting only the distinct ones).

The product of its digits is 430080, while the sum is 48.

The square root of 148756188 is about 12196.5645982793. The cubic root of 148756188 is about 529.8565982035.

It can be divided in two parts, 1487 and 56188, that added together give a palindrome (57675).

The spelling of 148756188 in words is "one hundred forty-eight million, seven hundred fifty-six thousand, one hundred eighty-eight".