503540152 has 16 divisors (see below), whose sum is σ = 944377200. Its totient is φ = 251706240.

The previous prime is 503540123. The next prime is 503540159. The reversal of 503540152 is 251045305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503540159) 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, 52549 + ... + 61387.

It is an arithmetic number, because the mean of its divisors is an integer number (59023575).

Almost surely, 2^503540152 is an apocalyptic number.

It is an amenable number.

503540152 is a deficient number, since it is larger than the sum of its proper divisors (440837048).

503540152 is a wasteful number, since it uses less digits than its factorization.

503540152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15966 (or 15962 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 503540152 is about 22439.7003545056. The cubic root of 503540152 is about 795.5693359879.

Adding to 503540152 its reverse (251045305), we get a palindrome (754585457).

The spelling of 503540152 in words is "five hundred three million, five hundred forty thousand, one hundred fifty-two".