145216234265 has 8 divisors (see below), whose sum is σ = 175144048200. Its totient is φ = 115583276032.

The previous prime is 145216234253. The next prime is 145216234283. The reversal of 145216234265 is 562432612541.

It can be written as a sum of positive squares in 4 ways, for example, as 14135307664 + 131080926601 = 118892^2 + 362051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145216234265 - 2²² = 145212039961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73712840 + ... + 73714809.

It is an arithmetic number, because the mean of its divisors is an integer number (21893006025).

Almost surely, 2^145216234265 is an apocalyptic number.

It is an amenable number.

145216234265 is a deficient number, since it is larger than the sum of its proper divisors (29927813935).

145216234265 is a wasteful number, since it uses less digits than its factorization.

145216234265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147427851.

The product of its digits is 345600, while the sum is 41.

The spelling of 145216234265 in words is "one hundred forty-five billion, two hundred sixteen million, two hundred thirty-four thousand, two hundred sixty-five".