145233643615536 has 40 divisors (see below), whose sum is σ = 428785043056384. Its totient is φ = 41495326747200.

The previous prime is 145233643615507. The next prime is 145233643615591. The reversal of 145233643615536 is 635516346332541.

It is a super-2 number, since 2×145233643615536² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216121493140 + ... + 216121493811.

Almost surely, 2^{145233643615536} is an apocalyptic number.

145233643615536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145233643615536 is an abundant number, since it is smaller than the sum of its proper divisors (283551399440848).

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

145233643615536 is a wasteful number, since it uses less digits than its factorization.

145233643615536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432242986969 (or 432242986963 counting only the distinct ones).

The product of its digits is 69984000, while the sum is 57.

The spelling of 145233643615536 in words is "one hundred forty-five trillion, two hundred thirty-three billion, six hundred forty-three million, six hundred fifteen thousand, five hundred thirty-six".