148747211 has 4 divisors (see below), whose sum is σ = 150063672. Its totient is φ = 147430752.

The previous prime is 148747199. The next prime is 148747237. The reversal of 148747211 is 112747841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112747841 = 457 ⋅246713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148747211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148747111) 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, 658061 + ... + 658286.

It is an arithmetic number, because the mean of its divisors is an integer number (37515918).

Almost surely, 2^148747211 is an apocalyptic number.

148747211 is a deficient number, since it is larger than the sum of its proper divisors (1316461).

148747211 is a wasteful number, since it uses less digits than its factorization.

148747211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316460.

The product of its digits is 12544, while the sum is 35.

The square root of 148747211 is about 12196.1965792619. The cubic root of 148747211 is about 529.8459395581.

The spelling of 148747211 in words is "one hundred forty-eight million, seven hundred forty-seven thousand, two hundred eleven".