152206004 has 6 divisors (see below), whose sum is σ = 266360514. Its totient is φ = 76103000.

The previous prime is 152206003. The next prime is 152206031. The reversal of 152206004 is 400602251.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 140659600 + 11546404 = 11860^2 + 3398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152206003) 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 as a sum of consecutive naturals, namely, 19025747 + ... + 19025754.

It is an arithmetic number, because the mean of its divisors is an integer number (44393419).

Almost surely, 2^152206004 is an apocalyptic number.

It is an amenable number.

152206004 is a deficient number, since it is larger than the sum of its proper divisors (114154510).

152206004 is a wasteful number, since it uses less digits than its factorization.

152206004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38051505 (or 38051503 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 152206004 is about 12337.1797425506. The cubic root of 152206004 is about 533.9213180186.

Adding to 152206004 its reverse (400602251), we get a palindrome (552808255).

The spelling of 152206004 in words is "one hundred fifty-two million, two hundred six thousand, four".