145222242501511 has 16 divisors (see below), whose sum is σ = 170051580578880. Its totient is φ = 121414990878720.

The previous prime is 145222242501509. The next prime is 145222242501533. The reversal of 145222242501511 is 115105242222541.

It is not a de Polignac number, because 145222242501511 - 2¹ = 145222242501509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145222242501541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51139926 + ... + 53904883.

It is an arithmetic number, because the mean of its divisors is an integer number (10628223786180).

Almost surely, 2^{145222242501511} is an apocalyptic number.

145222242501511 is a deficient number, since it is larger than the sum of its proper divisors (24829338077369).

145222242501511 is a wasteful number, since it uses less digits than its factorization.

145222242501511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105049674.

The product of its (nonzero) digits is 64000, while the sum is 37.

The spelling of 145222242501511 in words is "one hundred forty-five trillion, two hundred twenty-two billion, two hundred forty-two million, five hundred one thousand, five hundred eleven".