150101112021145 has 8 divisors (see below), whose sum is σ = 180121800411720. Its totient is φ = 120080578959360.

The previous prime is 150101112021079. The next prime is 150101112021149. The reversal of 150101112021145 is 541120211101051.

It can be written as a sum of positive squares in 4 ways, for example, as 8268828060249 + 141832283960896 = 2875557^2 + 11909336^2 .

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

It is not a de Polignac number, because 150101112021145 - 2²⁹ = 150100575150233 is a prime.

It is a super-2 number, since 2×150101112021145² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150101112021149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36695550 + ... + 40580359.

It is an arithmetic number, because the mean of its divisors is an integer number (22515225051465).

Almost surely, 2^{150101112021145} is an apocalyptic number.

It is an amenable number.

150101112021145 is a deficient number, since it is larger than the sum of its proper divisors (30020688390575).

150101112021145 is an equidigital number, since it uses as much as digits as its factorization.

150101112021145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77664395.

The product of its (nonzero) digits is 400, while the sum is 25.

Adding to 150101112021145 its reverse (541120211101051), we get a palindrome (691221323122196).

The spelling of 150101112021145 in words is "one hundred fifty trillion, one hundred one billion, one hundred twelve million, twenty-one thousand, one hundred forty-five".