150645500 has 96 divisors (see below), whose sum is σ = 358525440. Its totient is φ = 55065600.

The previous prime is 150645497. The next prime is 150645503. The reversal of 150645500 is 5546051.

It is an interprime number because it is at equal distance from previous prime (150645497) and next prime (150645503).

It is a self number, because there is not a number n which added to its sum of digits gives 150645500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150645503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314261 + ... + 314739.

It is an arithmetic number, because the mean of its divisors is an integer number (3734640).

Almost surely, 2^150645500 is an apocalyptic number.

150645500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150645500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179262720).

150645500 is an abundant number, since it is smaller than the sum of its proper divisors (207879940).

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

150645500 is a wasteful number, since it uses less digits than its factorization.

150645500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 150645500 is about 12273.7728510837. The cubic root of 150645500 is about 532.0903562585.

The spelling of 150645500 in words is "one hundred fifty million, six hundred forty-five thousand, five hundred".