144750507720 has 192 divisors, whose sum is σ = 537400552320. Its totient is φ = 30540736512.

The previous prime is 144750507709. The next prime is 144750507721. The reversal of 144750507720 is 27705057441.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (144750507721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367869 + ... + 651788.

It is an arithmetic number, because the mean of its divisors is an integer number (2798961210).

Almost surely, 2^144750507720 is an apocalyptic number.

144750507720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144750507720 is an abundant number, since it is smaller than the sum of its proper divisors (392650044600).

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

144750507720 is a wasteful number, since it uses less digits than its factorization.

144750507720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019704 (or 1019687 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 42.

The spelling of 144750507720 in words is "one hundred forty-four billion, seven hundred fifty million, five hundred seven thousand, seven hundred twenty".