1554500141 has 2 divisors, whose sum is σ = 1554500142. Its totient is φ = 1554500140.

The previous prime is 1554500119. The next prime is 1554500147. The reversal of 1554500141 is 1410054551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 802588900 + 751911241 = 28330^2 + 27421^2 .

It is an emirp because it is prime and its reverse (1410054551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1554500141 - 2²⁶ = 1487391277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1554500141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1554500147) by changing a digit.

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 as a sum of consecutive naturals, namely, 777250070 + 777250071.

It is an arithmetic number, because the mean of its divisors is an integer number (777250071).

Almost surely, 2^1554500141 is an apocalyptic number.

It is an amenable number.

1554500141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1554500141 is an equidigital number, since it uses as much as digits as its factorization.

1554500141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1554500141 is about 39427.1497955406. The cubic root of 1554500141 is about 1158.4134426432.

Adding to 1554500141 its reverse (1410054551), we get a palindrome (2964554692).

The spelling of 1554500141 in words is "one billion, five hundred fifty-four million, five hundred thousand, one hundred forty-one".