153406426646 has 16 divisors (see below), whose sum is σ = 251885461968. Its totient is φ = 69492204000.

The previous prime is 153406426639. The next prime is 153406426729. The reversal of 153406426646 is 646624604351.

It is a self number, because there is not a number n which added to its sum of digits gives 153406426646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11892905 + ... + 11905796.

It is an arithmetic number, because the mean of its divisors is an integer number (15742841373).

Almost surely, 2^153406426646 is an apocalyptic number.

153406426646 is a deficient number, since it is larger than the sum of its proper divisors (98479035322).

153406426646 is a wasteful number, since it uses less digits than its factorization.

153406426646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23799007.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 153406426646 in words is "one hundred fifty-three billion, four hundred six million, four hundred twenty-six thousand, six hundred forty-six".