152713121 has 8 divisors (see below), whose sum is σ = 166702944. Its totient is φ = 138741120.

The previous prime is 152713117. The next prime is 152713157. The reversal of 152713121 is 121317251.

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

It is a cyclic number.

It is not a de Polignac number, because 152713121 - 2² = 152713117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152712121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18746 + ... + 25628.

It is an arithmetic number, because the mean of its divisors is an integer number (20837868).

Almost surely, 2^152713121 is an apocalyptic number.

152713121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152713121 is a deficient number, since it is larger than the sum of its proper divisors (13989823).

152713121 is a wasteful number, since it uses less digits than its factorization.

152713121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8911.

The product of its digits is 420, while the sum is 23.

The square root of 152713121 is about 12357.7150396018. The cubic root of 152713121 is about 534.5136302366.

The spelling of 152713121 in words is "one hundred fifty-two million, seven hundred thirteen thousand, one hundred twenty-one".