145152268 has 12 divisors (see below), whose sum is σ = 254125872. Its totient is φ = 72544880.

The previous prime is 145152263. The next prime is 145152281. The reversal of 145152268 is 862251541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (145152263) 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, 4953 + ... + 17743.

It is an arithmetic number, because the mean of its divisors is an integer number (21177156).

Almost surely, 2^145152268 is an apocalyptic number.

It is an amenable number.

145152268 is a deficient number, since it is larger than the sum of its proper divisors (108973604).

145152268 is a wasteful number, since it uses less digits than its factorization.

145152268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15632 (or 15630 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 145152268 is about 12047.9155043518. The cubic root of 145152268 is about 525.5426202297.

The spelling of 145152268 in words is "one hundred forty-five million, one hundred fifty-two thousand, two hundred sixty-eight".