152045122 has 4 divisors (see below), whose sum is σ = 228067686. Its totient is φ = 76022560.

The previous prime is 152045107. The next prime is 152045137. The reversal of 152045122 is 221540251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221540251 = 29 ⋅7639319.

It is an interprime number because it is at equal distance from previous prime (152045107) and next prime (152045137).

It can be written as a sum of positive squares in only one way, i.e., 76720081 + 75325041 = 8759^2 + 8679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152045093 and 152045102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38011279 + ... + 38011282.

Almost surely, 2^152045122 is an apocalyptic number.

152045122 is a deficient number, since it is larger than the sum of its proper divisors (76022564).

152045122 is an equidigital number, since it uses as much as digits as its factorization.

152045122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76022563.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 152045122 is about 12330.6578088924. The cubic root of 152045122 is about 533.7331331247.

Adding to 152045122 its reverse (221540251), we get a palindrome (373585373).

The spelling of 152045122 in words is "one hundred fifty-two million, forty-five thousand, one hundred twenty-two".