153016121 has 8 divisors (see below), whose sum is σ = 155865024. Its totient is φ = 150178320.

The previous prime is 153016117. The next prime is 153016159. The reversal of 153016121 is 121610351.

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 153016121 - 2² = 153016117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153016093 and 153016102.

It is not an unprimeable number, because it can be changed into a prime (153016321) 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, 28190 + ... + 33176.

It is an arithmetic number, because the mean of its divisors is an integer number (19483128).

Almost surely, 2^153016121 is an apocalyptic number.

It is an amenable number.

153016121 is a deficient number, since it is larger than the sum of its proper divisors (2848903).

153016121 is an equidigital number, since it uses as much as digits as its factorization.

153016121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 153016121 is about 12369.9685124902. The cubic root of 153016121 is about 534.8669084024.

Adding to 153016121 its reverse (121610351), we get a palindrome (274626472).

The spelling of 153016121 in words is "one hundred fifty-three million, sixteen thousand, one hundred twenty-one".