152122004 has 12 divisors (see below), whose sum is σ = 269205300. Its totient is φ = 75206208.

The previous prime is 152121989. The next prime is 152122049. The reversal of 152122004 is 400221251.

It can be written as a sum of positive squares in 2 ways, for example, as 102981904 + 49140100 = 10148^2 + 7010^2 .

It is a super-2 number, since 2×152122004² = 46282208201952032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213299 + ... + 214010.

It is an arithmetic number, because the mean of its divisors is an integer number (22433775).

Almost surely, 2^152122004 is an apocalyptic number.

It is an amenable number.

152122004 is a deficient number, since it is larger than the sum of its proper divisors (117083296).

152122004 is a wasteful number, since it uses less digits than its factorization.

152122004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427402 (or 427400 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 152122004 is about 12333.7749290313. The cubic root of 152122004 is about 533.8230791349.

Adding to 152122004 its reverse (400221251), we get a palindrome (552343255).

The spelling of 152122004 in words is "one hundred fifty-two million, one hundred twenty-two thousand, four".