145537502107888 has 40 divisors (see below), whose sum is σ = 307637395660800. Its totient is φ = 66148240386240.

The previous prime is 145537502107859. The next prime is 145537502107951. The reversal of 145537502107888 is 888701205735541.

It is a congruent number.

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, 30051370 + ... + 34556617.

It is an arithmetic number, because the mean of its divisors is an integer number (7690934891520).

Almost surely, 2^{145537502107888} is an apocalyptic number.

It is an amenable number.

145537502107888 is an abundant number, since it is smaller than the sum of its proper divisors (162099893552912).

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

145537502107888 is a wasteful number, since it uses less digits than its factorization.

145537502107888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64620805 (or 64620799 counting only the distinct ones).

The product of its (nonzero) digits is 75264000, while the sum is 64.

The spelling of 145537502107888 in words is "one hundred forty-five trillion, five hundred thirty-seven billion, five hundred two million, one hundred seven thousand, eight hundred eighty-eight".