1551200130 has 48 divisors (see below), whose sum is σ = 4035076344. Its totient is φ = 413452800.

The previous prime is 1551200113. The next prime is 1551200177. The reversal of 1551200130 is 310021551.

It can be written as a sum of positive squares in 4 ways, for example, as 864183609 + 687016521 = 29397^2 + 26211^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 330762 + ... + 335418.

Almost surely, 2^1551200130 is an apocalyptic number.

1551200130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1551200130 is an abundant number, since it is smaller than the sum of its proper divisors (2483876214).

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

1551200130 is a wasteful number, since it uses less digits than its factorization.

1551200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371 (or 8368 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1551200130 is about 39385.2780871229. The cubic root of 1551200130 is about 1157.5931392134.

Adding to 1551200130 its reverse (310021551), we get a palindrome (1861221681).

The spelling of 1551200130 in words is "one billion, five hundred fifty-one million, two hundred thousand, one hundred thirty".