247270152 has 32 divisors (see below), whose sum is σ = 623959200. Its totient is φ = 81652224.

The previous prime is 247270147. The next prime is 247270157. The reversal of 247270152 is 251072742.

It is an interprime number because it is at equal distance from previous prime (247270147) and next prime (247270157).

It is a super-2 number, since 2×247270152² = 122285056140206208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247270157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45577 + ... + 50712.

It is an arithmetic number, because the mean of its divisors is an integer number (19498725).

Almost surely, 2^247270152 is an apocalyptic number.

It is an amenable number.

247270152 is an abundant number, since it is smaller than the sum of its proper divisors (376689048).

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

247270152 is a wasteful number, since it uses less digits than its factorization.

247270152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96405 (or 96401 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 247270152 is about 15724.8259767795. The cubic root of 247270152 is about 627.6591995132.

The spelling of 247270152 in words is "two hundred forty-seven million, two hundred seventy thousand, one hundred fifty-two".