145434244633 has 8 divisors (see below), whose sum is σ = 145746057600. Its totient is φ = 145122764640.

The previous prime is 145434244619. The next prime is 145434244687. The reversal of 145434244633 is 336442434541.

145434244633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145434244633 is a prime.

It is a super-2 number, since 2×145434244633² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145434244633.

It is not an unprimeable number, because it can be changed into a prime (145404244633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801268 + ... + 965866.

It is an arithmetic number, because the mean of its divisors is an integer number (18218257200).

Almost surely, 2^145434244633 is an apocalyptic number.

It is an amenable number.

145434244633 is a deficient number, since it is larger than the sum of its proper divisors (311812967).

145434244633 is a wasteful number, since it uses less digits than its factorization.

145434244633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166487.

The product of its digits is 1658880, while the sum is 43.

The spelling of 145434244633 in words is "one hundred forty-five billion, four hundred thirty-four million, two hundred forty-four thousand, six hundred thirty-three".