145033612 has 24 divisors (see below), whose sum is σ = 267704640. Its totient is φ = 68562000.

The previous prime is 145033601. The next prime is 145033621. The reversal of 145033612 is 216330541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42987 + ... + 46237.

It is an arithmetic number, because the mean of its divisors is an integer number (11154360).

Almost surely, 2^145033612 is an apocalyptic number.

It is an amenable number.

145033612 is a deficient number, since it is larger than the sum of its proper divisors (122671028).

145033612 is a wasteful number, since it uses less digits than its factorization.

145033612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861 (or 3859 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 145033612 is about 12042.9901602551. The cubic root of 145033612 is about 525.3993780431.

The spelling of 145033612 in words is "one hundred forty-five million, thirty-three thousand, six hundred twelve".