148494533 has 4 divisors (see below), whose sum is σ = 161994048. Its totient is φ = 134995020.

The previous prime is 148494527. The next prime is 148494539. The reversal of 148494533 is 335494841.

148494533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (148494527) and next prime (148494539).

It is a cyclic number.

It is not a de Polignac number, because 148494533 - 2⁶ = 148494469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148494539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6749741 + ... + 6749762.

It is an arithmetic number, because the mean of its divisors is an integer number (40498512).

Almost surely, 2^148494533 is an apocalyptic number.

It is an amenable number.

148494533 is a deficient number, since it is larger than the sum of its proper divisors (13499515).

148494533 is a wasteful number, since it uses less digits than its factorization.

148494533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13499514.

The product of its digits is 207360, while the sum is 41.

The square root of 148494533 is about 12185.8332911623. The cubic root of 148494533 is about 529.5457517632.

The spelling of 148494533 in words is "one hundred forty-eight million, four hundred ninety-four thousand, five hundred thirty-three".