152144507 has 4 divisors (see below), whose sum is σ = 152284800. Its totient is φ = 152004216.

The previous prime is 152144501. The next prime is 152144519. The reversal of 152144507 is 705441251.

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

It is a cyclic number.

It is not a de Polignac number, because 152144507 - 2⁴ = 152144491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152144507.

It is not an unprimeable number, because it can be changed into a prime (152144501) 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 3 ways as a sum of consecutive naturals, for example, 68507 + ... + 70692.

It is an arithmetic number, because the mean of its divisors is an integer number (38071200).

Almost surely, 2^152144507 is an apocalyptic number.

152144507 is a deficient number, since it is larger than the sum of its proper divisors (140293).

152144507 is a wasteful number, since it uses less digits than its factorization.

152144507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140292.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 152144507 is about 12334.6871464176. The cubic root of 152144507 is about 533.8494001758.

Adding to 152144507 its reverse (705441251), we get a palindrome (857585758).

The spelling of 152144507 in words is "one hundred fifty-two million, one hundred forty-four thousand, five hundred seven".