152427165621 has 8 divisors (see below), whose sum is σ = 207070866720. Its totient is φ = 99700787472.

The previous prime is 152427165617. The next prime is 152427165629. The reversal of 152427165621 is 126561724251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152427165621 - 2² = 152427165617 is a prime.

It is a super-3 number, since 3×152427165621³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152427165629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479330551 + ... + 479330868.

It is an arithmetic number, because the mean of its divisors is an integer number (25883858340).

Almost surely, 2^152427165621 is an apocalyptic number.

It is an amenable number.

152427165621 is a deficient number, since it is larger than the sum of its proper divisors (54643701099).

152427165621 is an equidigital number, since it uses as much as digits as its factorization.

152427165621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958661475.

The product of its digits is 201600, while the sum is 42.

Adding to 152427165621 its reverse (126561724251), we get a palindrome (278988889872).

The spelling of 152427165621 in words is "one hundred fifty-two billion, four hundred twenty-seven million, one hundred sixty-five thousand, six hundred twenty-one".