148643346 has 32 divisors (see below), whose sum is σ = 320221440. Its totient is φ = 45846864.

The previous prime is 148643329. The next prime is 148643347. The reversal of 148643346 is 643346841.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (148643347) 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, 10260 + ... + 20063.

It is an arithmetic number, because the mean of its divisors is an integer number (10006920).

Almost surely, 2^148643346 is an apocalyptic number.

148643346 is an abundant number, since it is smaller than the sum of its proper divisors (171578094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148643346 is a wasteful number, since it uses less digits than its factorization.

148643346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30390.

The product of its digits is 165888, while the sum is 39.

The square root of 148643346 is about 12191.9377459041. The cubic root of 148643346 is about 529.7225865168.

The spelling of 148643346 in words is "one hundred forty-eight million, six hundred forty-three thousand, three hundred forty-six".