148512001 has 4 divisors (see below), whose sum is σ = 162013104. Its totient is φ = 135010900.

The previous prime is 148511953. The next prime is 148512011. The reversal of 148512001 is 100215841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 148512001 - 2⁷ = 148511873 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (148512011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6750535 + ... + 6750556.

It is an arithmetic number, because the mean of its divisors is an integer number (40503276).

Almost surely, 2^148512001 is an apocalyptic number.

148512001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

148512001 is a deficient number, since it is larger than the sum of its proper divisors (13501103).

148512001 is a wasteful number, since it uses less digits than its factorization.

148512001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13501102.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 148512001 is about 12186.5500040003. The cubic root of 148512001 is about 529.5665151370.

Adding to 148512001 its reverse (100215841), we get a palindrome (248727842).

The spelling of 148512001 in words is "one hundred forty-eight million, five hundred twelve thousand, one".