145964235580 has 24 divisors (see below), whose sum is σ = 314809352928. Its totient is φ = 56807702208.

The previous prime is 145964235563. The next prime is 145964235583. The reversal of 145964235580 is 85532469541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145964235583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98623744 + ... + 98625223.

It is an arithmetic number, because the mean of its divisors is an integer number (13117056372).

Almost surely, 2^145964235580 is an apocalyptic number.

145964235580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145964235580 is an abundant number, since it is smaller than the sum of its proper divisors (168845117348).

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

145964235580 is a wasteful number, since it uses less digits than its factorization.

145964235580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197249013 (or 197249011 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 145964235580 in words is "one hundred forty-five billion, nine hundred sixty-four million, two hundred thirty-five thousand, five hundred eighty".