145030012 has 6 divisors (see below), whose sum is σ = 253802528. Its totient is φ = 72515004.

The previous prime is 145029979. The next prime is 145030031. The reversal of 145030012 is 210030541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18128748 + ... + 18128755.

Almost surely, 2^145030012 is an apocalyptic number.

It is an amenable number.

145030012 is a deficient number, since it is larger than the sum of its proper divisors (108772516).

145030012 is a wasteful number, since it uses less digits than its factorization.

145030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36257507 (or 36257505 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 145030012 is about 12042.8406947863. The cubic root of 145030012 is about 525.3950308820.

Adding to 145030012 its reverse (210030541), we get a palindrome (355060553).

The spelling of 145030012 in words is "one hundred forty-five million, thirty thousand, twelve".