152503131 has 8 divisors (see below), whose sum is σ = 221822784. Its totient is φ = 92426120.

The previous prime is 152503129. The next prime is 152503147. The reversal of 152503131 is 131305251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152503131 - 2¹ = 152503129 is a prime.

It is a super-2 number, since 2×152503131² = 46514409929606322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152503098 and 152503107.

It is not an unprimeable number, because it can be changed into a prime (152503151) 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 7 ways as a sum of consecutive naturals, for example, 2310621 + ... + 2310686.

It is an arithmetic number, because the mean of its divisors is an integer number (27727848).

Almost surely, 2^152503131 is an apocalyptic number.

152503131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152503131 is a deficient number, since it is larger than the sum of its proper divisors (69319653).

152503131 is a wasteful number, since it uses less digits than its factorization.

152503131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621321.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 152503131 is about 12349.2158050623. The cubic root of 152503131 is about 534.2685214063.

Adding to 152503131 its reverse (131305251), we get a palindrome (283808382).

It can be divided in two parts, 15250 and 3131, that added together give a palindrome (18381).

The spelling of 152503131 in words is "one hundred fifty-two million, five hundred three thousand, one hundred thirty-one".