141655511 has 2 divisors, whose sum is σ = 141655512. Its totient is φ = 141655510.

The previous prime is 141655489. The next prime is 141655513. The reversal of 141655511 is 115556141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141655511 - 2¹⁸ = 141393367 is a prime.

It is a super-2 number, since 2×141655511² = 40132567593342242, which contains 22 as substring.

Together with 141655513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141655513) 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, 70827755 + 70827756.

It is an arithmetic number, because the mean of its divisors is an integer number (70827756).

Almost surely, 2^141655511 is an apocalyptic number.

141655511 is a deficient number, since it is larger than the sum of its proper divisors (1).

141655511 is an equidigital number, since it uses as much as digits as its factorization.

141655511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 29.

The square root of 141655511 is about 11901.9120732763. The cubic root of 141655511 is about 521.2881169135.

The spelling of 141655511 in words is "one hundred forty-one million, six hundred fifty-five thousand, five hundred eleven".