152231206 has 4 divisors (see below), whose sum is σ = 228346812. Its totient is φ = 76115602.

The previous prime is 152231161. The next prime is 152231221. The reversal of 152231206 is 602132251.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 38057800 + ... + 38057803.

It is an arithmetic number, because the mean of its divisors is an integer number (57086703).

Almost surely, 2^152231206 is an apocalyptic number.

152231206 is a deficient number, since it is larger than the sum of its proper divisors (76115606).

152231206 is an equidigital number, since it uses as much as digits as its factorization.

152231206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76115605.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 152231206 is about 12338.2010844369. The cubic root of 152231206 is about 533.9507849737.

Adding to 152231206 its reverse (602132251), we get a palindrome (754363457).

The spelling of 152231206 in words is "one hundred fifty-two million, two hundred thirty-one thousand, two hundred six".