145153144 has 16 divisors (see below), whose sum is σ = 274150800. Its totient is φ = 72046272.

The previous prime is 145153121. The next prime is 145153159. The reversal of 145153144 is 441351541.

145153144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 65124 + ... + 67315.

It is an arithmetic number, because the mean of its divisors is an integer number (17134425).

Almost surely, 2^145153144 is an apocalyptic number.

It is an amenable number.

145153144 is a deficient number, since it is larger than the sum of its proper divisors (128997656).

145153144 is a wasteful number, since it uses less digits than its factorization.

145153144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132582 (or 132578 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 145153144 is about 12047.9518591336. The cubic root of 145153144 is about 525.5436774514.

The spelling of 145153144 in words is "one hundred forty-five million, one hundred fifty-three thousand, one hundred forty-four".