148261305 has 16 divisors (see below), whose sum is σ = 237404160. Its totient is φ = 79010688.

The previous prime is 148261303. The next prime is 148261307. The reversal of 148261305 is 503162841.

148261305 is digitally balanced in base 2, 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 (148261303) and next prime (148261307).

It is not a de Polignac number, because 148261305 - 2¹ = 148261303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148261303) 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, 21064 + ... + 27206.

It is an arithmetic number, because the mean of its divisors is an integer number (14837760).

Almost surely, 2^148261305 is an apocalyptic number.

148261305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148261305 is a deficient number, since it is larger than the sum of its proper divisors (89142855).

148261305 is a wasteful number, since it uses less digits than its factorization.

148261305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7760.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 148261305 is about 12176.2598937441. The cubic root of 148261305 is about 529.2683686834.

The spelling of 148261305 in words is "one hundred forty-eight million, two hundred sixty-one thousand, three hundred five".