152138325 has 12 divisors (see below), whose sum is σ = 251535488. Its totient is φ = 81140400.

The previous prime is 152138323. The next prime is 152138347. The reversal of 152138325 is 523831251.

It is not a de Polignac number, because 152138325 - 2¹ = 152138323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152138292 and 152138301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152138323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1014181 + ... + 1014330.

Almost surely, 2^152138325 is an apocalyptic number.

152138325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152138325 is a deficient number, since it is larger than the sum of its proper divisors (99397163).

152138325 is a wasteful number, since it uses less digits than its factorization.

152138325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028524 (or 2028519 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 152138325 is about 12334.4365497578. The cubic root of 152138325 is about 533.8421695462.

Adding to 152138325 its reverse (523831251), we get a palindrome (675969576).

The spelling of 152138325 in words is "one hundred fifty-two million, one hundred thirty-eight thousand, three hundred twenty-five".