150500000 has 168 divisors, whose sum is σ = 433119456. Its totient is φ = 50400000.

The previous prime is 150499981. The next prime is 150500027. The reversal of 150500000 is 5051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3499979 + ... + 3500021.

It is an arithmetic number, because the mean of its divisors is an integer number (2578092).

Almost surely, 2^150500000 is an apocalyptic number.

150500000 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 150500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216559728).

150500000 is an abundant number, since it is smaller than the sum of its proper divisors (282619456).

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

150500000 is an frugal number, since it uses more digits than its factorization.

150500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 150500000 is about 12267.8441463853. The cubic root of 150500000 is about 531.9189957130.

Adding to 150500000 its reverse (5051), we get a palindrome (150505051).

The spelling of 150500000 in words is "one hundred fifty million, five hundred thousand".