141553501 has 2 divisors, whose sum is σ = 141553502. Its totient is φ = 141553500.

The previous prime is 141553499. The next prime is 141553547. The reversal of 141553501 is 105355141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78747876 + 62805625 = 8874^2 + 7925^2 .

It is a cyclic number.

It is not a de Polignac number, because 141553501 - 2¹ = 141553499 is a prime.

Together with 141553499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141553561) 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, 70776750 + 70776751.

It is an arithmetic number, because the mean of its divisors is an integer number (70776751).

Almost surely, 2^141553501 is an apocalyptic number.

It is an amenable number.

141553501 is a deficient number, since it is larger than the sum of its proper divisors (1).

141553501 is an equidigital number, since it uses as much as digits as its factorization.

141553501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 141553501 is about 11897.6258556067. The cubic root of 141553501 is about 521.1629555974.

The spelling of 141553501 in words is "one hundred forty-one million, five hundred fifty-three thousand, five hundred one".