153641017247 has 2 divisors, whose sum is σ = 153641017248. Its totient is φ = 153641017246.

The previous prime is 153641017177. The next prime is 153641017273. The reversal of 153641017247 is 742710146351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153641017247 - 2²² = 153636822943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153641017297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76820508623 + 76820508624.

It is an arithmetic number, because the mean of its divisors is an integer number (76820508624).

Almost surely, 2^153641017247 is an apocalyptic number.

153641017247 is a deficient number, since it is larger than the sum of its proper divisors (1).

153641017247 is an equidigital number, since it uses as much as digits as its factorization.

153641017247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 153641017247 in words is "one hundred fifty-three billion, six hundred forty-one million, seventeen thousand, two hundred forty-seven".