1551516150 has 24 divisors (see below), whose sum is σ = 3847760424. Its totient is φ = 413737600.

The previous prime is 1551516149. The next prime is 1551516173. The reversal of 1551516150 is 516151551.

1551516150 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5171571 + ... + 5171870.

It is an arithmetic number, because the mean of its divisors is an integer number (160323351).

Almost surely, 2^1551516150 is an apocalyptic number.

1551516150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1551516150 is an abundant number, since it is smaller than the sum of its proper divisors (2296244274).

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

1551516150 is a wasteful number, since it uses less digits than its factorization.

1551516150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343456 (or 10343451 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The square root of 1551516150 is about 39389.2897879614. The cubic root of 1551516150 is about 1157.6717445326.

The spelling of 1551516150 in words is "one billion, five hundred fifty-one million, five hundred sixteen thousand, one hundred fifty".