1515230150 has 24 divisors (see below), whose sum is σ = 3220947120. Its totient is φ = 519507360.

The previous prime is 1515230141. The next prime is 1515230159. The reversal of 1515230150 is 510325151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1515230141) and next prime (1515230159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1515230159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2164265 + ... + 2164964.

It is an arithmetic number, because the mean of its divisors is an integer number (134206130).

Almost surely, 2^1515230150 is an apocalyptic number.

1515230150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1515230150 is an abundant number, since it is smaller than the sum of its proper divisors (1705716970).

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

1515230150 is a wasteful number, since it uses less digits than its factorization.

1515230150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329248 (or 4329243 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1515230150 is about 38925.9572778885. The cubic root of 1515230150 is about 1148.5754635897.

The spelling of 1515230150 in words is "one billion, five hundred fifteen million, two hundred thirty thousand, one hundred fifty".