150122556 has 18 divisors (see below), whose sum is σ = 379476552. Its totient is φ = 50040840.

The previous prime is 150122551. The next prime is 150122561. The reversal of 150122556 is 655221051.

It is an interprime number because it is at equal distance from previous prime (150122551) and next prime (150122561).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150122551) 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, 2085000 + ... + 2085071.

Almost surely, 2^150122556 is an apocalyptic number.

It is an amenable number.

150122556 is an abundant number, since it is smaller than the sum of its proper divisors (229353996).

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

150122556 is a wasteful number, since it uses less digits than its factorization.

150122556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170081 (or 4170076 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 150122556 is about 12252.4510201021. The cubic root of 150122556 is about 531.4739509586.

The spelling of 150122556 in words is "one hundred fifty million, one hundred twenty-two thousand, five hundred fifty-six".