145251726044 has 12 divisors (see below), whose sum is σ = 255594889368. Its totient is φ = 72224614800.

The previous prime is 145251726041. The next prime is 145251726101. The reversal of 145251726044 is 440627152541.

It is a happy number.

It is a super-2 number, since 2×145251726044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145251725992 and 145251726010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145251726041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100311242 + ... + 100312689.

It is an arithmetic number, because the mean of its divisors is an integer number (21299574114).

Almost surely, 2^145251726044 is an apocalyptic number.

It is an amenable number.

145251726044 is a deficient number, since it is larger than the sum of its proper divisors (110343163324).

145251726044 is a wasteful number, since it uses less digits than its factorization.

145251726044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200624116 (or 200624114 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

Adding to 145251726044 its reverse (440627152541), we get a palindrome (585878878585).

The spelling of 145251726044 in words is "one hundred forty-five billion, two hundred fifty-one million, seven hundred twenty-six thousand, forty-four".