153004122 has 12 divisors (see below), whose sum is σ = 331508970. Its totient is φ = 51001368.

The previous prime is 153004121. The next prime is 153004157. The reversal of 153004122 is 221400351.

153004122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 130165281 + 22838841 = 11409^2 + 4779^2 .

It is a super-2 number, since 2×153004122² = 46820522697981768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 8500229 = 153004122 / (1 + 5 + 3 + 0 + 0 + 4 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 153004095 and 153004104.

It is not an unprimeable number, because it can be changed into a prime (153004121) 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 5 ways as a sum of consecutive naturals, for example, 4250097 + ... + 4250132.

Almost surely, 2^153004122 is an apocalyptic number.

153004122 is an abundant number, since it is smaller than the sum of its proper divisors (178504848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153004122 is a wasteful number, since it uses less digits than its factorization.

153004122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500237 (or 8500234 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 153004122 is about 12369.4834977051. The cubic root of 153004122 is about 534.8529272267.

Adding to 153004122 its reverse (221400351), we get a palindrome (374404473).

The spelling of 153004122 in words is "one hundred fifty-three million, four thousand, one hundred twenty-two".