1550141330 has 8 divisors (see below), whose sum is σ = 2790254412. Its totient is φ = 620056528.

The previous prime is 1550141309. The next prime is 1550141339. The reversal of 1550141330 is 331410551.

It can be written as a sum of positive squares in 2 ways, for example, as 1316020729 + 234120601 = 36277^2 + 15301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1550141296 and 1550141305.

It is not an unprimeable number, because it can be changed into a prime (1550141339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77507057 + ... + 77507076.

Almost surely, 2^1550141330 is an apocalyptic number.

1550141330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550141330 is a deficient number, since it is larger than the sum of its proper divisors (1240113082).

1550141330 is a wasteful number, since it uses less digits than its factorization.

1550141330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155014140.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1550141330 is about 39371.8342219409. The cubic root of 1550141330 is about 1157.3297004811.

Adding to 1550141330 its reverse (331410551), we get a palindrome (1881551881).

The spelling of 1550141330 in words is "one billion, five hundred fifty million, one hundred forty-one thousand, three hundred thirty".