145334331011 has 8 divisors (see below), whose sum is σ = 151674315264. Its totient is φ = 138996105160.

The previous prime is 145334331001. The next prime is 145334331047. The reversal of 145334331011 is 110133433541.

It is a happy number.

145334331011 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 de Polignac number, because none of the positive numbers 2^k-145334331011 is a prime.

It is a super-2 number, since 2×145334331011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145334331001) 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, 269285 + ... + 602646.

It is an arithmetic number, because the mean of its divisors is an integer number (18959289408).

Almost surely, 2^145334331011 is an apocalyptic number.

145334331011 is a deficient number, since it is larger than the sum of its proper divisors (6339984253).

145334331011 is an equidigital number, since it uses as much as digits as its factorization.

145334331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879201.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 145334331011 its reverse (110133433541), we get a palindrome (255467764552).

The spelling of 145334331011 in words is "one hundred forty-five billion, three hundred thirty-four million, three hundred thirty-one thousand, eleven".