150451541123 has 4 divisors (see below), whose sum is σ = 162024736608. Its totient is φ = 138878345640.

The previous prime is 150451541117. The next prime is 150451541129. The reversal of 150451541123 is 321145154051.

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

It is an interprime number because it is at equal distance from previous prime (150451541117) and next prime (150451541129).

It is a cyclic number.

It is not a de Polignac number, because 150451541123 - 2⁸ = 150451540867 is a prime.

It is a super-2 number, since 2×150451541123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150451541123.

It is not an unprimeable number, because it can be changed into a prime (150451541129) 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, 5786597723 + ... + 5786597748.

It is an arithmetic number, because the mean of its divisors is an integer number (40506184152).

Almost surely, 2^150451541123 is an apocalyptic number.

150451541123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150451541123 is a deficient number, since it is larger than the sum of its proper divisors (11573195485).

150451541123 is a wasteful number, since it uses less digits than its factorization.

150451541123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11573195484.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 150451541123 its reverse (321145154051), we get a palindrome (471596695174).

The spelling of 150451541123 in words is "one hundred fifty billion, four hundred fifty-one million, five hundred forty-one thousand, one hundred twenty-three".