148750387 has 8 divisors (see below), whose sum is σ = 151516080. Its totient is φ = 145992960.

The previous prime is 148750379. The next prime is 148750439. The reversal of 148750387 is 783057841.

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

It is a cyclic number.

It is not a de Polignac number, because 148750387 - 2³ = 148750379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148750087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43243 + ... + 46555.

It is an arithmetic number, because the mean of its divisors is an integer number (18939510).

Almost surely, 2^148750387 is an apocalyptic number.

148750387 is a deficient number, since it is larger than the sum of its proper divisors (2765693).

148750387 is an equidigital number, since it uses as much as digits as its factorization.

148750387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 148750387 is about 12196.3267830933. The cubic root of 148750387 is about 529.8497105615.

The spelling of 148750387 in words is "one hundred forty-eight million, seven hundred fifty thousand, three hundred eighty-seven".