153406426639 has 2 divisors, whose sum is σ = 153406426640. Its totient is φ = 153406426638.

The previous prime is 153406426637. The next prime is 153406426729. The reversal of 153406426639 is 936624604351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153406426639 - 2¹ = 153406426637 is a prime.

Together with 153406426637, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 153406426592 and 153406426601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153406426637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76703213319 + 76703213320.

It is an arithmetic number, because the mean of its divisors is an integer number (76703213320).

Almost surely, 2^153406426639 is an apocalyptic number.

153406426639 is a deficient number, since it is larger than the sum of its proper divisors (1).

153406426639 is an equidigital number, since it uses as much as digits as its factorization.

153406426639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 153406426639 in words is "one hundred fifty-three billion, four hundred six million, four hundred twenty-six thousand, six hundred thirty-nine".