150121300 has 54 divisors (see below), whose sum is σ = 378961422. Its totient is φ = 51468480.

The previous prime is 150121277. The next prime is 150121319. The reversal of 150121300 is 3121051.

150121300 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 3 ways, for example, as 38987536 + 111133764 = 6244^2 + 10542^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10419 + ... + 20218.

Almost surely, 2^150121300 is an apocalyptic number.

150121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150121300 is an abundant number, since it is smaller than the sum of its proper divisors (228840122).

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

150121300 is a wasteful number, since it uses less digits than its factorization.

150121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30665 (or 30651 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 150121300 is about 12252.3997649440. The cubic root of 150121300 is about 531.4724687626.

Adding to 150121300 its reverse (3121051), we get a palindrome (153242351).

It can be divided in two parts, 1501 and 21300, that added together give a square (22801 = 151²).

The spelling of 150121300 in words is "one hundred fifty million, one hundred twenty-one thousand, three hundred".