141015551 has 2 divisors, whose sum is σ = 141015552. Its totient is φ = 141015550.

The previous prime is 141015541. The next prime is 141015571. The reversal of 141015551 is 155510141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141015551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141015521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70507775 + 70507776.

It is an arithmetic number, because the mean of its divisors is an integer number (70507776).

Almost surely, 2^141015551 is an apocalyptic number.

141015551 is a deficient number, since it is larger than the sum of its proper divisors (1).

141015551 is an equidigital number, since it uses as much as digits as its factorization.

141015551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 141015551 is about 11874.9968842101. The cubic root of 141015551 is about 520.5019204535.

Adding to 141015551 its reverse (155510141), we get a palindrome (296525692).

It can be divided in two parts, 1410 and 15551, that added together give a palindrome (16961).

The spelling of 141015551 in words is "one hundred forty-one million, fifteen thousand, five hundred fifty-one".