150388602 has 64 divisors (see below), whose sum is σ = 375803904. Its totient is φ = 39061440.

The previous prime is 150388571. The next prime is 150388603. The reversal of 150388602 is 206883051.

It is a happy number.

It is a super-2 number, since 2×150388602² = 45233463223028808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150388603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34527 + ... + 38637.

It is an arithmetic number, because the mean of its divisors is an integer number (5871936).

Almost surely, 2^150388602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150388602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187901952).

150388602 is an abundant number, since it is smaller than the sum of its proper divisors (225415302).

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

150388602 is a wasteful number, since it uses less digits than its factorization.

150388602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 150388602 is about 12263.3030623890. The cubic root of 150388602 is about 531.7877236463.

The spelling of 150388602 in words is "one hundred fifty million, three hundred eighty-eight thousand, six hundred two".