270148530 has 48 divisors (see below), whose sum is σ = 688760640. Its totient is φ = 67799808.

The previous prime is 270148511. The next prime is 270148537. The reversal of 270148530 is 35841072.

It is a super-2 number, since 2×270148530² = 145960456522321800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (270148537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6910 + ... + 24249.

It is an arithmetic number, because the mean of its divisors is an integer number (14349180).

Almost surely, 2^270148530 is an apocalyptic number.

270148530 is an abundant number, since it is smaller than the sum of its proper divisors (418612110).

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

270148530 is a wasteful number, since it uses less digits than its factorization.

270148530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31203 (or 31186 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 270148530 is about 16436.1957277224. The cubic root of 270148530 is about 646.4489031297.

The spelling of 270148530 in words is "two hundred seventy million, one hundred forty-eight thousand, five hundred thirty".