148189670 has 16 divisors (see below), whose sum is σ = 266896080. Its totient is φ = 59241504.

The previous prime is 148189661. The next prime is 148189673. The reversal of 148189670 is 76981841.

148189670 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148189673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20789 + ... + 26991.

It is an arithmetic number, because the mean of its divisors is an integer number (16681005).

Almost surely, 2^148189670 is an apocalyptic number.

148189670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148189670 is a deficient number, since it is larger than the sum of its proper divisors (118706410).

148189670 is a wasteful number, since it uses less digits than its factorization.

148189670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8599.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 148189670 is about 12173.3179536230. The cubic root of 148189670 is about 529.1831132453.

The spelling of 148189670 in words is "one hundred forty-eight million, one hundred eighty-nine thousand, six hundred seventy".