245151533 has 4 divisors (see below), whose sum is σ = 267438048. Its totient is φ = 222865020.

The previous prime is 245151523. The next prime is 245151541. The reversal of 245151533 is 335151542.

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.

It is a cyclic number.

It is not a de Polignac number, because 245151533 - 2⁶ = 245151469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245151496 and 245151505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245151523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11143241 + ... + 11143262.

It is an arithmetic number, because the mean of its divisors is an integer number (66859512).

Almost surely, 2^245151533 is an apocalyptic number.

It is an amenable number.

245151533 is a deficient number, since it is larger than the sum of its proper divisors (22286515).

245151533 is a wasteful number, since it uses less digits than its factorization.

245151533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22286514.

The product of its digits is 9000, while the sum is 29.

The square root of 245151533 is about 15657.3156383845. The cubic root of 245151533 is about 625.8614535842.

Subtracting 245151533 from its reverse (335151542), we obtain a palindrome (90000009).

The spelling of 245151533 in words is "two hundred forty-five million, one hundred fifty-one thousand, five hundred thirty-three".