145601162540 has 24 divisors (see below), whose sum is σ = 305836488720. Its totient is φ = 58226360768.

The previous prime is 145601162527. The next prime is 145601162543. The reversal of 145601162540 is 45261106541.

It is a self number, because there is not a number n which added to its sum of digits gives 145601162540.

It is not an unprimeable number, because it can be changed into a prime (145601162543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796667 + ... + 962226.

It is an arithmetic number, because the mean of its divisors is an integer number (12743187030).

Almost surely, 2^145601162540 is an apocalyptic number.

145601162540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145601162540 is an abundant number, since it is smaller than the sum of its proper divisors (160235326180).

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

145601162540 is a wasteful number, since it uses less digits than its factorization.

145601162540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763041 (or 1763039 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 145601162540 in words is "one hundred forty-five billion, six hundred one million, one hundred sixty-two thousand, five hundred forty".