152231005 has 16 divisors (see below), whose sum is σ = 200095920. Its totient is φ = 110666752.

The previous prime is 152230957. The next prime is 152231017. The reversal of 152231005 is 500132251.

152231005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1898884 + 150332121 = 1378^2 + 12261^2 .

It is a cyclic number.

It is not a de Polignac number, because 152231005 - 2⁷ = 152230877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28414 + ... + 33343.

It is an arithmetic number, because the mean of its divisors is an integer number (12505995).

Almost surely, 2^152231005 is an apocalyptic number.

It is an amenable number.

152231005 is a deficient number, since it is larger than the sum of its proper divisors (47864915).

152231005 is a wasteful number, since it uses less digits than its factorization.

152231005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61808.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 152231005 is about 12338.1929390004. The cubic root of 152231005 is about 533.9505499712.

Adding to 152231005 its reverse (500132251), we get a palindrome (652363256).

The spelling of 152231005 in words is "one hundred fifty-two million, two hundred thirty-one thousand, five".