152400221343 has 6 divisors (see below), whose sum is σ = 220133653064. Its totient is φ = 101600147556.

The previous prime is 152400221327. The next prime is 152400221371. The reversal of 152400221343 is 343122004251.

152400221343 is a `hidden beast` number, since 1 + 5 + 2 + 400 + 2 + 213 + 43 = 666.

It is not a de Polignac number, because 152400221343 - 2⁴ = 152400221327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152400221443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8466678955 + ... + 8466678972.

Almost surely, 2^152400221343 is an apocalyptic number.

152400221343 is a deficient number, since it is larger than the sum of its proper divisors (67733431721).

152400221343 is a wasteful number, since it uses less digits than its factorization.

152400221343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16933357933 (or 16933357930 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 152400221343 its reverse (343122004251), we get a palindrome (495522225594).

The spelling of 152400221343 in words is "one hundred fifty-two billion, four hundred million, two hundred twenty-one thousand, three hundred forty-three".