148810971 has 8 divisors (see below), whose sum is σ = 198581760. Its totient is φ = 99123752.

The previous prime is 148810933. The next prime is 148810973. The reversal of 148810971 is 179018841.

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 148810971 - 2¹⁹ = 148286683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148810973) 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 7 ways as a sum of consecutive naturals, for example, 16611 + ... + 23948.

It is an arithmetic number, because the mean of its divisors is an integer number (24822720).

Almost surely, 2^148810971 is an apocalyptic number.

148810971 is a deficient number, since it is larger than the sum of its proper divisors (49770789).

148810971 is a wasteful number, since it uses less digits than its factorization.

148810971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41785.

The product of its (nonzero) digits is 16128, while the sum is 39.

The square root of 148810971 is about 12198.8102288707. The cubic root of 148810971 is about 529.9216343135.

The spelling of 148810971 in words is "one hundred forty-eight million, eight hundred ten thousand, nine hundred seventy-one".