153150233021 has 4 divisors (see below), whose sum is σ = 153165082044. Its totient is φ = 153135384000.

The previous prime is 153150233003. The next prime is 153150233083. The reversal of 153150233021 is 120332051351.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53493213796 + 99657019225 = 231286^2 + 315685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153150233021 is a prime.

It is a super-3 number, since 3×153150233021³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153150233321) 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, 7409030 + ... + 7429671.

It is an arithmetic number, because the mean of its divisors is an integer number (38291270511).

Almost surely, 2^153150233021 is an apocalyptic number.

It is an amenable number.

153150233021 is a deficient number, since it is larger than the sum of its proper divisors (14849023).

153150233021 is a wasteful number, since it uses less digits than its factorization.

153150233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14849022.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 153150233021 its reverse (120332051351), we get a palindrome (273482284372).

The spelling of 153150233021 in words is "one hundred fifty-three billion, one hundred fifty million, two hundred thirty-three thousand, twenty-one".