144525470705 has 48 divisors (see below), whose sum is σ = 220924838016. Its totient is φ = 88176391680.

The previous prime is 144525470633. The next prime is 144525470717. The reversal of 144525470705 is 507074525441.

It is a happy number.

It is not a de Polignac number, because 144525470705 - 2²⁸ = 144257035249 is a prime.

It is a super-2 number, since 2×144525470705² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 765497 + ... + 935433.

It is an arithmetic number, because the mean of its divisors is an integer number (4602600792).

Almost surely, 2^144525470705 is an apocalyptic number.

It is an amenable number.

144525470705 is a deficient number, since it is larger than the sum of its proper divisors (76399367311).

144525470705 is a wasteful number, since it uses less digits than its factorization.

144525470705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170054 (or 170007 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 44.

The spelling of 144525470705 in words is "one hundred forty-four billion, five hundred twenty-five million, four hundred seventy thousand, seven hundred five".