152542221334 has 4 divisors (see below), whose sum is σ = 228813332004. Its totient is φ = 76271110666.

The previous prime is 152542221311. The next prime is 152542221341. The reversal of 152542221334 is 433122245251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433122245251 = 195077 ⋅2220263.

It is a super-2 number, since 2×152542221334² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152542221334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38135555332 + ... + 38135555335.

It is an arithmetic number, because the mean of its divisors is an integer number (57203333001).

Almost surely, 2^152542221334 is an apocalyptic number.

152542221334 is a deficient number, since it is larger than the sum of its proper divisors (76271110670).

152542221334 is an equidigital number, since it uses as much as digits as its factorization.

152542221334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76271110669.

The product of its digits is 57600, while the sum is 34.

Adding to 152542221334 its reverse (433122245251), we get a palindrome (585664466585).

The spelling of 152542221334 in words is "one hundred fifty-two billion, five hundred forty-two million, two hundred twenty-one thousand, three hundred thirty-four".