152134747 has 4 divisors (see below), whose sum is σ = 152931456. Its totient is φ = 151338040.

The previous prime is 152134721. The next prime is 152134757. The reversal of 152134747 is 747431251.

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 152134747 - 2¹¹ = 152132699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152134757) 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, 398068 + ... + 398449.

It is an arithmetic number, because the mean of its divisors is an integer number (38232864).

Almost surely, 2^152134747 is an apocalyptic number.

152134747 is a deficient number, since it is larger than the sum of its proper divisors (796709).

152134747 is an equidigital number, since it uses as much as digits as its factorization.

152134747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796708.

The product of its digits is 23520, while the sum is 34.

The square root of 152134747 is about 12334.2915078248. The cubic root of 152134747 is about 533.8379845340.

Adding to 152134747 its reverse (747431251), we get a palindrome (899565998).

It can be divided in two parts, 152134 and 747, that added together give a square (152881 = 391²).

The spelling of 152134747 in words is "one hundred fifty-two million, one hundred thirty-four thousand, seven hundred forty-seven".