152523121 has 8 divisors (see below), whose sum is σ = 154481600. Its totient is φ = 150574032.

The previous prime is 152523109. The next prime is 152523179. The reversal of 152523121 is 121325251.

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 152523121 - 2⁹ = 152522609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152523092 and 152523101.

It is not an unprimeable number, because it can be changed into a prime (152523101) 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, 33826 + ... + 38068.

It is an arithmetic number, because the mean of its divisors is an integer number (19310200).

Almost surely, 2^152523121 is an apocalyptic number.

It is an amenable number.

152523121 is a deficient number, since it is larger than the sum of its proper divisors (1958479).

152523121 is a wasteful number, since it uses less digits than its factorization.

152523121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695.

The product of its digits is 600, while the sum is 22.

The square root of 152523121 is about 12350.0251416748. The cubic root of 152523121 is about 534.2918642301.

Adding to 152523121 its reverse (121325251), we get a palindrome (273848372).

The spelling of 152523121 in words is "one hundred fifty-two million, five hundred twenty-three thousand, one hundred twenty-one".