150353121213 has 20 divisors (see below), whose sum is σ = 229380338880. Its totient is φ = 98102743272.

The previous prime is 150353121203. The next prime is 150353121229. The reversal of 150353121213 is 312121353051.

150353121213 is a `hidden beast` number, since 1 + 5 + 0 + 3 + 531 + 2 + 121 + 3 = 666.

It is not a de Polignac number, because 150353121213 - 2³⁴ = 133173252029 is a prime.

It is a super-2 number, since 2×150353121213² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150353121203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19743123 + ... + 19750736.

It is an arithmetic number, because the mean of its divisors is an integer number (11469016944).

Almost surely, 2^150353121213 is an apocalyptic number.

It is an amenable number.

150353121213 is a deficient number, since it is larger than the sum of its proper divisors (79027217667).

150353121213 is an equidigital number, since it uses as much as digits as its factorization.

150353121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39493918 (or 39493909 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 150353121213 its reverse (312121353051), we get a palindrome (462474474264).

The spelling of 150353121213 in words is "one hundred fifty billion, three hundred fifty-three million, one hundred twenty-one thousand, two hundred thirteen".