152222727 has 8 divisors (see below), whose sum is σ = 205993216. Its totient is φ = 99967032.

The previous prime is 152222723. The next prime is 152222729. The reversal of 152222727 is 727222251.

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

It is not a de Polignac number, because 152222727 - 2² = 152222723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152222694 and 152222703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152222723) 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, 378463 + ... + 378864.

It is an arithmetic number, because the mean of its divisors is an integer number (25749152).

Almost surely, 2^152222727 is an apocalyptic number.

152222727 is a deficient number, since it is larger than the sum of its proper divisors (53770489).

152222727 is an equidigital number, since it uses as much as digits as its factorization.

152222727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757397.

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

The square root of 152222727 is about 12337.8574720249. The cubic root of 152222727 is about 533.9408714286.

Adding to 152222727 its reverse (727222251), we get a palindrome (879444978).

The spelling of 152222727 in words is "one hundred fifty-two million, two hundred twenty-two thousand, seven hundred twenty-seven".