148934605 has 8 divisors (see below), whose sum is σ = 178969752. Its totient is φ = 118982208.

The previous prime is 148934557. The next prime is 148934609. The reversal of 148934605 is 506439841.

148934605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10778089 + 138156516 = 3283^2 + 11754^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148934605 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 (148934609) 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, 16654 + ... + 23983.

It is an arithmetic number, because the mean of its divisors is an integer number (22371219).

Almost surely, 2^148934605 is an apocalyptic number.

It is an amenable number.

148934605 is a deficient number, since it is larger than the sum of its proper divisors (30035147).

148934605 is an equidigital number, since it uses as much as digits as its factorization.

148934605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41375.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 148934605 is about 12203.8766381835. The cubic root of 148934605 is about 530.0683488453.

The spelling of 148934605 in words is "one hundred forty-eight million, nine hundred thirty-four thousand, six hundred five".