153021213091 has 2 divisors, whose sum is σ = 153021213092. Its totient is φ = 153021213090.

The previous prime is 153021213029. The next prime is 153021213139. The reversal of 153021213091 is 190312120351.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153021213091 is a prime.

It is not a weakly prime, because it can be changed into another prime (153021210091) 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, 76510606545 + 76510606546.

It is an arithmetic number, because the mean of its divisors is an integer number (76510606546).

Almost surely, 2^153021213091 is an apocalyptic number.

153021213091 is a deficient number, since it is larger than the sum of its proper divisors (1).

153021213091 is an equidigital number, since it uses as much as digits as its factorization.

153021213091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 153021213091 in words is "one hundred fifty-three billion, twenty-one million, two hundred thirteen thousand, ninety-one".