153799989803 has 2 divisors, whose sum is σ = 153799989804. Its totient is φ = 153799989802.

The previous prime is 153799989779. The next prime is 153799989869. The reversal of 153799989803 is 308989997351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153799989803 - 2¹⁴ = 153799973419 is a prime.

It is not a weakly prime, because it can be changed into another prime (153799989103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76899994901 + 76899994902.

It is an arithmetic number, because the mean of its divisors is an integer number (76899994902).

Almost surely, 2^153799989803 is an apocalyptic number.

153799989803 is a deficient number, since it is larger than the sum of its proper divisors (1).

153799989803 is an equidigital number, since it uses as much as digits as its factorization.

153799989803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132269760, while the sum is 71.

The spelling of 153799989803 in words is "one hundred fifty-three billion, seven hundred ninety-nine million, nine hundred eighty-nine thousand, eight hundred three".