153638686051 has 2 divisors, whose sum is σ = 153638686052. Its totient is φ = 153638686050.

The previous prime is 153638686013. The next prime is 153638686111. The reversal of 153638686051 is 150686836351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153638686051 - 2⁷ = 153638685923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153638686051.

It is not a weakly prime, because it can be changed into another prime (153638681051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76819343025 + 76819343026.

It is an arithmetic number, because the mean of its divisors is an integer number (76819343026).

Almost surely, 2^153638686051 is an apocalyptic number.

153638686051 is a deficient number, since it is larger than the sum of its proper divisors (1).

153638686051 is an equidigital number, since it uses as much as digits as its factorization.

153638686051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 153638686051 in words is "one hundred fifty-three billion, six hundred thirty-eight million, six hundred eighty-six thousand, fifty-one".