150145101142231 has 4 divisors (see below), whose sum is σ = 161694724307032. Its totient is φ = 138595477977432.

The previous prime is 150145101142189. The next prime is 150145101142369. The reversal of 150145101142231 is 132241101541051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150145101142231 - 2⁷ = 150145101142103 is a prime.

It is a super-2 number, since 2×150145101142231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150145101142193 and 150145101142202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150145101542231) 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, 5774811582381 + ... + 5774811582406.

It is an arithmetic number, because the mean of its divisors is an integer number (40423681076758).

Almost surely, 2^{150145101142231} is an apocalyptic number.

150145101142231 is a deficient number, since it is larger than the sum of its proper divisors (11549623164801).

150145101142231 is a wasteful number, since it uses less digits than its factorization.

150145101142231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11549623164800.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 150145101142231 its reverse (132241101541051), we get a palindrome (282386202683282).

The spelling of 150145101142231 in words is "one hundred fifty trillion, one hundred forty-five billion, one hundred one million, one hundred forty-two thousand, two hundred thirty-one".