148757265 has 12 divisors (see below), whose sum is σ = 257846004. Its totient is φ = 79337184.

The previous prime is 148757263. The next prime is 148757267. The reversal of 148757265 is 562757841.

148757265 is a `hidden beast` number, since 14 + 8 + 7 + 572 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (148757263) and next prime (148757267).

It can be written as a sum of positive squares in 2 ways, for example, as 46908801 + 101848464 = 6849^2 + 10092^2 .

It is not a de Polignac number, because 148757265 - 2¹ = 148757263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3305717 = 148757265 / (1 + 4 + 8 + 7 + 5 + 7 + 2 + 6 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 148757265.

It is not an unprimeable number, because it can be changed into a prime (148757263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1652814 + ... + 1652903.

It is an arithmetic number, because the mean of its divisors is an integer number (21487167).

Almost surely, 2^148757265 is an apocalyptic number.

148757265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148757265 is a deficient number, since it is larger than the sum of its proper divisors (109088739).

148757265 is a wasteful number, since it uses less digits than its factorization.

148757265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305728 (or 3305725 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 148757265 is about 12196.6087499764. The cubic root of 148757265 is about 529.8578769272.

The spelling of 148757265 in words is "one hundred forty-eight million, seven hundred fifty-seven thousand, two hundred sixty-five".