145436253263152 has 20 divisors (see below), whose sum is σ = 281965360797520. Its totient is φ = 72670998863808.

The previous prime is 145436253263143. The next prime is 145436253263267. The reversal of 145436253263152 is 251362352634541.

It is a self number, because there is not a number n which added to its sum of digits gives 145436253263152.

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, 2945460027 + ... + 2945509402.

It is an arithmetic number, because the mean of its divisors is an integer number (14098268039876).

Almost surely, 2^{145436253263152} is an apocalyptic number.

It is an amenable number.

145436253263152 is a deficient number, since it is larger than the sum of its proper divisors (136529107534368).

145436253263152 is a wasteful number, since it uses less digits than its factorization.

145436253263152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890970980 (or 5890970974 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 52.

The spelling of 145436253263152 in words is "one hundred forty-five trillion, four hundred thirty-six billion, two hundred fifty-three million, two hundred sixty-three thousand, one hundred fifty-two".