148002646 has 32 divisors (see below), whose sum is σ = 262424448. Its totient is φ = 61837440.

The previous prime is 148002643. The next prime is 148002683. The reversal of 148002646 is 646200841.

148002646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148002643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11481 + ... + 20683.

It is an arithmetic number, because the mean of its divisors is an integer number (8200764).

Almost surely, 2^148002646 is an apocalyptic number.

148002646 is a deficient number, since it is larger than the sum of its proper divisors (114421802).

148002646 is a wasteful number, since it uses less digits than its factorization.

148002646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 148002646 is about 12165.6338100405. The cubic root of 148002646 is about 528.9603995499.

The spelling of 148002646 in words is "one hundred forty-eight million, two thousand, six hundred forty-six".