148205790 has 48 divisors (see below), whose sum is σ = 402094368. Its totient is φ = 37802688.

The previous prime is 148205789. The next prime is 148205791. The reversal of 148205790 is 97502841.

148205790 is a `hidden beast` number, since 1 + 4 + 82 + 0 + 579 + 0 = 666.

148205790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148205789) and next prime (148205791).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148205791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33729 + ... + 37868.

It is an arithmetic number, because the mean of its divisors is an integer number (8376966).

Almost surely, 2^148205790 is an apocalyptic number.

148205790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148205790 is an abundant number, since it is smaller than the sum of its proper divisors (253888578).

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

148205790 is a wasteful number, since it uses less digits than its factorization.

148205790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71633 (or 71630 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 148205790 is about 12173.9800394119. The cubic root of 148205790 is about 529.2023006432.

The spelling of 148205790 in words is "one hundred forty-eight million, two hundred five thousand, seven hundred ninety".