148893001 has 4 divisors (see below), whose sum is σ = 149299072. Its totient is φ = 148486932.

The previous prime is 148892993. The next prime is 148893013. The reversal of 148893001 is 100398841.

It is a happy number.

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 148893001 - 2³ = 148892993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148893061) 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 3 ways as a sum of consecutive naturals, for example, 202485 + ... + 203218.

It is an arithmetic number, because the mean of its divisors is an integer number (37324768).

Almost surely, 2^148893001 is an apocalyptic number.

It is an amenable number.

148893001 is a deficient number, since it is larger than the sum of its proper divisors (406071).

148893001 is an equidigital number, since it uses as much as digits as its factorization.

148893001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406070.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 148893001 is about 12202.1719787913. The cubic root of 148893001 is about 530.0189870972.

The spelling of 148893001 in words is "one hundred forty-eight million, eight hundred ninety-three thousand, one".