145236235601211 has 16 divisors (see below), whose sum is σ = 196296987579264. Its totient is φ = 95507587717184.

The previous prime is 145236235601207. The next prime is 145236235601213. The reversal of 145236235601211 is 112106532632541.

It is a cyclic number.

It is not a de Polignac number, because 145236235601211 - 2² = 145236235601207 is a prime.

It is a super-2 number, since 2×145236235601211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145236235601213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970846521 + ... + 970996106.

It is an arithmetic number, because the mean of its divisors is an integer number (12268561723704).

Almost surely, 2^{145236235601211} is an apocalyptic number.

145236235601211 is a deficient number, since it is larger than the sum of its proper divisors (51060751978053).

145236235601211 is a wasteful number, since it uses less digits than its factorization.

145236235601211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941842970.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 145236235601211 in words is "one hundred forty-five trillion, two hundred thirty-six billion, two hundred thirty-five million, six hundred one thousand, two hundred eleven".