152315603 has 4 divisors (see below), whose sum is σ = 166162488. Its totient is φ = 138468720.

The previous prime is 152315593. The next prime is 152315621. The reversal of 152315603 is 306513251.

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 152315603 - 2⁶ = 152315539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152315623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6923426 + ... + 6923447.

It is an arithmetic number, because the mean of its divisors is an integer number (41540622).

Almost surely, 2^152315603 is an apocalyptic number.

152315603 is a deficient number, since it is larger than the sum of its proper divisors (13846885).

152315603 is a wasteful number, since it uses less digits than its factorization.

152315603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13846884.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 152315603 is about 12341.6207606619. The cubic root of 152315603 is about 534.0494408721.

Adding to 152315603 its reverse (306513251), we get a palindrome (458828854).

The spelling of 152315603 in words is "one hundred fifty-two million, three hundred fifteen thousand, six hundred three".