1550000141 has 8 divisors (see below), whose sum is σ = 1556358720. Its totient is φ = 1543655232.

The previous prime is 1550000131. The next prime is 1550000147. The reversal of 1550000141 is 1410000551.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1550000141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550000147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265136 + ... + 270918.

It is an arithmetic number, because the mean of its divisors is an integer number (194544840).

Almost surely, 2^1550000141 is an apocalyptic number.

It is an amenable number.

1550000141 is a deficient number, since it is larger than the sum of its proper divisors (6358579).

1550000141 is an equidigital number, since it uses as much as digits as its factorization.

1550000141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1550000141 is about 39370.0411607608. The cubic root of 1550000141 is about 1157.2945623551.

Adding to 1550000141 its reverse (1410000551), we get a palindrome (2960000692).

The spelling of 1550000141 in words is "one billion, five hundred fifty million, one hundred forty-one", and thus it is an aban number.