152012433 has 4 divisors (see below), whose sum is σ = 202683248. Its totient is φ = 101341620.

The previous prime is 152012417. The next prime is 152012449. The reversal of 152012433 is 334210251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334210251 = 3 ⋅111403417.

It is an interprime number because it is at equal distance from previous prime (152012417) and next prime (152012449).

It is not a de Polignac number, because 152012433 - 2⁴ = 152012417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152012473) 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, 25335403 + ... + 25335408.

It is an arithmetic number, because the mean of its divisors is an integer number (50670812).

Almost surely, 2^152012433 is an apocalyptic number.

It is an amenable number.

152012433 is a deficient number, since it is larger than the sum of its proper divisors (50670815).

152012433 is an equidigital number, since it uses as much as digits as its factorization.

152012433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50670814.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 152012433 is about 12329.3322203597. The cubic root of 152012433 is about 533.6948803291.

Adding to 152012433 its reverse (334210251), we get a palindrome (486222684).

The spelling of 152012433 in words is "one hundred fifty-two million, twelve thousand, four hundred thirty-three".