245242134533 has 8 divisors (see below), whose sum is σ = 268265861760. Its totient is φ = 222339905280.

The previous prime is 245242134481. The next prime is 245242134539. The reversal of 245242134533 is 335431242542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245242134533 - 2³⁶ = 176522657797 is a prime.

It is a super-2 number, since 2×245242134533² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245242134539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30370268 + ... + 30378341.

It is an arithmetic number, because the mean of its divisors is an integer number (33533232720).

Almost surely, 2^245242134533 is an apocalyptic number.

It is an amenable number.

245242134533 is a deficient number, since it is larger than the sum of its proper divisors (23023727227).

245242134533 is a wasteful number, since it uses less digits than its factorization.

245242134533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60748987.

The product of its digits is 345600, while the sum is 38.

The spelling of 245242134533 in words is "two hundred forty-five billion, two hundred forty-two million, one hundred thirty-four thousand, five hundred thirty-three".