75226513144 has 16 divisors (see below), whose sum is σ = 141065253000. Its totient is φ = 37609112352.

The previous prime is 75226513133. The next prime is 75226513157. The reversal of 75226513144 is 44131562257.

It is a junction number, because it is equal to n+sod(n) for n = 75226513097 and 75226513106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440194 + ... + 586705.

Almost surely, 2^75226513144 is an apocalyptic number.

It is an amenable number.

75226513144 is a deficient number, since it is larger than the sum of its proper divisors (65838739856).

75226513144 is a wasteful number, since it uses less digits than its factorization.

75226513144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036062 (or 1036058 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The spelling of 75226513144 in words is "seventy-five billion, two hundred twenty-six million, five hundred thirteen thousand, one hundred forty-four".