153042554971 has 2 divisors, whose sum is σ = 153042554972. Its totient is φ = 153042554970.

The previous prime is 153042554887. The next prime is 153042554983. The reversal of 153042554971 is 179455240351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153042554971 - 2⁷ = 153042554843 is a prime.

It is not a weakly prime, because it can be changed into another prime (153042554771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76521277485 + 76521277486.

It is an arithmetic number, because the mean of its divisors is an integer number (76521277486).

Almost surely, 2^153042554971 is an apocalyptic number.

153042554971 is a deficient number, since it is larger than the sum of its proper divisors (1).

153042554971 is an equidigital number, since it uses as much as digits as its factorization.

153042554971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 153042554971 in words is "one hundred fifty-three billion, forty-two million, five hundred fifty-four thousand, nine hundred seventy-one".