145434616 has 16 divisors (see below), whose sum is σ = 275104800. Its totient is φ = 72073344.

The previous prime is 145434563. The next prime is 145434617. The reversal of 145434616 is 616434541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145434617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79536 + ... + 81343.

It is an arithmetic number, because the mean of its divisors is an integer number (17194050).

Almost surely, 2^145434616 is an apocalyptic number.

It is an amenable number.

145434616 is a deficient number, since it is larger than the sum of its proper divisors (129670184).

145434616 is a wasteful number, since it uses less digits than its factorization.

145434616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160998 (or 160994 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 145434616 is about 12059.6275232695. The cubic root of 145434616 is about 525.8831587114.

The spelling of 145434616 in words is "one hundred forty-five million, four hundred thirty-four thousand, six hundred sixteen".