145435052 has 12 divisors (see below), whose sum is σ = 290870160. Its totient is φ = 62329296.

The previous prime is 145435039. The next prime is 145435057. The reversal of 145435052 is 250534541.

145435052 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (145435057) 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 3 ways as a sum of consecutive naturals, for example, 2597027 + ... + 2597082.

It is an arithmetic number, because the mean of its divisors is an integer number (24239180).

Almost surely, 2^145435052 is an apocalyptic number.

It is an amenable number.

145435052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145435052 is a wasteful number, since it uses less digits than its factorization.

145435052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194120 (or 5194118 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 145435052 is about 12059.6456000995. The cubic root of 145435052 is about 525.8836842278.

Adding to 145435052 its reverse (250534541), we get a palindrome (395969593).

The spelling of 145435052 in words is "one hundred forty-five million, four hundred thirty-five thousand, fifty-two".