141502551521 has 2 divisors, whose sum is σ = 141502551522. Its totient is φ = 141502551520.

The previous prime is 141502551479. The next prime is 141502551563. The reversal of 141502551521 is 125155205141.

It is a balanced prime because it is at equal distance from previous prime (141502551479) and next prime (141502551563).

It can be written as a sum of positive squares in only one way, i.e., 111195571600 + 30306979921 = 333460^2 + 174089^2 .

It is a cyclic number.

It is not a de Polignac number, because 141502551521 - 2¹⁴ = 141502535137 is a prime.

It is not a weakly prime, because it can be changed into another prime (141502551821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70751275760 + 70751275761.

It is an arithmetic number, because the mean of its divisors is an integer number (70751275761).

Almost surely, 2^141502551521 is an apocalyptic number.

It is an amenable number.

141502551521 is a deficient number, since it is larger than the sum of its proper divisors (1).

141502551521 is an equidigital number, since it uses as much as digits as its factorization.

141502551521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10000, while the sum is 32.

Adding to 141502551521 its reverse (125155205141), we get a palindrome (266657756662).

The spelling of 141502551521 in words is "one hundred forty-one billion, five hundred two million, five hundred fifty-one thousand, five hundred twenty-one".