145612148 has 12 divisors (see below), whose sum is σ = 277986912. Its totient is φ = 66187320.

The previous prime is 145612109. The next prime is 145612153. The reversal of 145612148 is 841216541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1654640 + ... + 1654727.

It is an arithmetic number, because the mean of its divisors is an integer number (23165576).

Almost surely, 2^145612148 is an apocalyptic number.

It is an amenable number.

145612148 is a deficient number, since it is larger than the sum of its proper divisors (132374764).

145612148 is a wasteful number, since it uses less digits than its factorization.

145612148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309382 (or 3309380 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 145612148 is about 12066.9858705478. The cubic root of 145612148 is about 526.0970535154.

Adding to 145612148 its reverse (841216541), we get a palindrome (986828689).

The spelling of 145612148 in words is "one hundred forty-five million, six hundred twelve thousand, one hundred forty-eight".