152140015 has 4 divisors (see below), whose sum is σ = 182568024. Its totient is φ = 121712008.

The previous prime is 152139997. The next prime is 152140057. The reversal of 152140015 is 510041251.

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 152140015 - 2¹¹ = 152137967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152139974 and 152140001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15213997 + ... + 15214006.

It is an arithmetic number, because the mean of its divisors is an integer number (45642006).

Almost surely, 2^152140015 is an apocalyptic number.

152140015 is a deficient number, since it is larger than the sum of its proper divisors (30428009).

152140015 is an equidigital number, since it uses as much as digits as its factorization.

152140015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30428008.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 152140015 is about 12334.5050569530. The cubic root of 152140015 is about 533.8441462341.

Adding to 152140015 its reverse (510041251), we get a palindrome (662181266).

The spelling of 152140015 in words is "one hundred fifty-two million, one hundred forty thousand, fifteen".