145013334 has 16 divisors (see below), whose sum is σ = 291295920. Its totient is φ = 48126240.

The previous prime is 145013333. The next prime is 145013347. The reversal of 145013334 is 433310541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145013333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51397 + ... + 54144.

It is an arithmetic number, because the mean of its divisors is an integer number (18205995).

Almost surely, 2^145013334 is an apocalyptic number.

145013334 is an abundant number, since it is smaller than the sum of its proper divisors (146282586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145013334 is a wasteful number, since it uses less digits than its factorization.

145013334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105775.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 145013334 is about 12042.1482302785. The cubic root of 145013334 is about 525.3748905122.

Adding to 145013334 its reverse (433310541), we get a palindrome (578323875).

The spelling of 145013334 in words is "one hundred forty-five million, thirteen thousand, three hundred thirty-four".