150145000 has 40 divisors (see below), whose sum is σ = 351801450. Its totient is φ = 60056000.

The previous prime is 150144991. The next prime is 150145007. The reversal of 150145000 is 541051.

It is a happy number.

150145000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 27688644 + 122456356 = 5262^2 + 11066^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (150145007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10015 + ... + 20014.

Almost surely, 2^150145000 is an apocalyptic number.

150145000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150145000 is an abundant number, since it is smaller than the sum of its proper divisors (201656450).

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

150145000 is an equidigital number, since it uses as much as digits as its factorization.

150145000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30055 (or 30036 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 150145000 is about 12253.3668842486. The cubic root of 150145000 is about 531.5004355573.

Adding to 150145000 its reverse (541051), we get a palindrome (150686051).

The spelling of 150145000 in words is "one hundred fifty million, one hundred forty-five thousand".