152273647 has 8 divisors (see below), whose sum is σ = 154868912. Its totient is φ = 149688000.

The previous prime is 152273579. The next prime is 152273651. The reversal of 152273647 is 746372251.

It is a happy number.

152273647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 152273647 - 2¹¹ = 152271599 is a prime.

It is a super-3 number, since 3×152273647³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152273677) 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, 34147 + ... + 38347.

It is an arithmetic number, because the mean of its divisors is an integer number (19358614).

Almost surely, 2^152273647 is an apocalyptic number.

152273647 is a deficient number, since it is larger than the sum of its proper divisors (2595265).

152273647 is an equidigital number, since it uses as much as digits as its factorization.

152273647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809.

The product of its digits is 70560, while the sum is 37.

The square root of 152273647 is about 12339.9208668451. The cubic root of 152273647 is about 534.0004009498. Note that the first 3 decimals are identical.

The spelling of 152273647 in words is "one hundred fifty-two million, two hundred seventy-three thousand, six hundred forty-seven".