152396537 has 4 divisors (see below), whose sum is σ = 157651620. Its totient is φ = 147141456.

The previous prime is 152396533. The next prime is 152396539. The reversal of 152396537 is 735693251.

It is a happy number.

152396537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 735693251 = 15173 ⋅48487.

It can be written as a sum of positive squares in 2 ways, for example, as 78074896 + 74321641 = 8836^2 + 8621^2 .

It is a cyclic number.

It is not a de Polignac number, because 152396537 - 2² = 152396533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152396494 and 152396503.

It is not an unprimeable number, because it can be changed into a prime (152396533) 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, 2627498 + ... + 2627555.

It is an arithmetic number, because the mean of its divisors is an integer number (39412905).

Almost surely, 2^152396537 is an apocalyptic number.

It is an amenable number.

152396537 is a deficient number, since it is larger than the sum of its proper divisors (5255083).

152396537 is an equidigital number, since it uses as much as digits as its factorization.

152396537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255082.

The product of its digits is 170100, while the sum is 41.

The square root of 152396537 is about 12344.8992300464. The cubic root of 152396537 is about 534.1440144708.

The spelling of 152396537 in words is "one hundred fifty-two million, three hundred ninety-six thousand, five hundred thirty-seven".