145353144 has 16 divisors (see below), whose sum is σ = 363382920. Its totient is φ = 48451040.

The previous prime is 145353139. The next prime is 145353157. The reversal of 145353144 is 441353541.

145353144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145353144² = 42255072941369472, which contains 22 as substring.

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, 3028167 + ... + 3028214.

Almost surely, 2^145353144 is an apocalyptic number.

It is an amenable number.

145353144 is an abundant number, since it is smaller than the sum of its proper divisors (218029776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145353144 is a wasteful number, since it uses less digits than its factorization.

145353144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056390 (or 6056386 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 145353144 is about 12056.2491679626. The cubic root of 145353144 is about 525.7849410223.

The spelling of 145353144 in words is "one hundred forty-five million, three hundred fifty-three thousand, one hundred forty-four".