152140320021 has 8 divisors (see below), whose sum is σ = 202855759744. Its totient is φ = 101425880160.

The previous prime is 152140319987. The next prime is 152140320041. The reversal of 152140320021 is 120023041251.

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

It is not a de Polignac number, because 152140320021 - 2⁷ = 152140319893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152140320021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152140320041) 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, 245220 + ... + 603666.

It is an arithmetic number, because the mean of its divisors is an integer number (25356969968).

Almost surely, 2^152140320021 is an apocalyptic number.

It is an amenable number.

152140320021 is a deficient number, since it is larger than the sum of its proper divisors (50715439723).

152140320021 is a wasteful number, since it uses less digits than its factorization.

152140320021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499931.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 152140320021 its reverse (120023041251), we get a palindrome (272163361272).

The spelling of 152140320021 in words is "one hundred fifty-two billion, one hundred forty million, three hundred twenty thousand, twenty-one".