145348412 has 12 divisors (see below), whose sum is σ = 277483416. Its totient is φ = 66067440.

The previous prime is 145348409. The next prime is 145348417. The reversal of 145348412 is 214843541.

It is a super-2 number, since 2×145348412² = 42252321741843488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145348417) 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, 1651643 + ... + 1651730.

It is an arithmetic number, because the mean of its divisors is an integer number (23123618).

Almost surely, 2^145348412 is an apocalyptic number.

It is an amenable number.

145348412 is a deficient number, since it is larger than the sum of its proper divisors (132135004).

145348412 is a wasteful number, since it uses less digits than its factorization.

145348412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303388 (or 3303386 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 145348412 is about 12056.0529195919. The cubic root of 145348412 is about 525.7792352832.

The spelling of 145348412 in words is "one hundred forty-five million, three hundred forty-eight thousand, four hundred twelve".