152021231203 has 4 divisors (see below), whose sum is σ = 152138987128. Its totient is φ = 151903475280.

The previous prime is 152021231177. The next prime is 152021231231. The reversal of 152021231203 is 302132120251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302132120251 = 13 ⋅23240932327.

It is a cyclic number.

It is not a de Polignac number, because 152021231203 - 2³³ = 143431296611 is a prime.

It is a super-2 number, since 2×152021231203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152021231233) 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, 58876026 + ... + 58878607.

It is an arithmetic number, because the mean of its divisors is an integer number (38034746782).

Almost surely, 2^152021231203 is an apocalyptic number.

152021231203 is a deficient number, since it is larger than the sum of its proper divisors (117755925).

152021231203 is a wasteful number, since it uses less digits than its factorization.

152021231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117755924.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 152021231203 its reverse (302132120251), we get a palindrome (454153351454).

The spelling of 152021231203 in words is "one hundred fifty-two billion, twenty-one million, two hundred thirty-one thousand, two hundred three".