141257551 has 2 divisors, whose sum is σ = 141257552. Its totient is φ = 141257550.

The previous prime is 141257509. The next prime is 141257603. The reversal of 141257551 is 155752141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141257551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141267551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70628775 + 70628776.

It is an arithmetic number, because the mean of its divisors is an integer number (70628776).

Almost surely, 2^141257551 is an apocalyptic number.

141257551 is a deficient number, since it is larger than the sum of its proper divisors (1).

141257551 is an equidigital number, since it uses as much as digits as its factorization.

141257551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7000, while the sum is 31.

The square root of 141257551 is about 11885.1819927168. The cubic root of 141257551 is about 520.7994986931.

The spelling of 141257551 in words is "one hundred forty-one million, two hundred fifty-seven thousand, five hundred fifty-one".