145944703752 has 32 divisors (see below), whose sum is σ = 365289550080. Its totient is φ = 48591195840.

The previous prime is 145944703733. The next prime is 145944703757. The reversal of 145944703752 is 257307449541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 145944703695 and 145944703704.

It is not an unprimeable number, because it can be changed into a prime (145944703757) 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, 3544024 + ... + 3584967.

It is an arithmetic number, because the mean of its divisors is an integer number (11415298440).

Almost surely, 2^145944703752 is an apocalyptic number.

145944703752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145944703752 is an abundant number, since it is smaller than the sum of its proper divisors (219344846328).

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

145944703752 is a wasteful number, since it uses less digits than its factorization.

145944703752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7129853 (or 7129849 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 145944703752 in words is "one hundred forty-five billion, nine hundred forty-four million, seven hundred three thousand, seven hundred fifty-two".