152720337 has 32 divisors (see below), whose sum is σ = 255550464. Its totient is φ = 78811200.

The previous prime is 152720317. The next prime is 152720341. The reversal of 152720337 is 733027251.

It is not a de Polignac number, because 152720337 - 2¹¹ = 152718289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152720317) 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 in 31 ways as a sum of consecutive naturals, for example, 34162 + ... + 38372.

It is an arithmetic number, because the mean of its divisors is an integer number (7985952).

Almost surely, 2^152720337 is an apocalyptic number.

It is an amenable number.

152720337 is a deficient number, since it is larger than the sum of its proper divisors (102830127).

152720337 is a wasteful number, since it uses less digits than its factorization.

152720337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 152720337 is about 12358.0069995125. The cubic root of 152720337 is about 534.5220490495.

Adding to 152720337 its reverse (733027251), we get a palindrome (885747588).

The spelling of 152720337 in words is "one hundred fifty-two million, seven hundred twenty thousand, three hundred thirty-seven".