158653920401 has 16 divisors (see below), whose sum is σ = 171323440848. Its totient is φ = 146371891200.

The previous prime is 158653920379. The next prime is 158653920407. The reversal of 158653920401 is 104029356851.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2470090000 + 156183830401 = 49700^2 + 395201^2 .

It is not a de Polignac number, because 158653920401 - 2²² = 158649726097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158653920407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42761 + ... + 564921.

It is an arithmetic number, because the mean of its divisors is an integer number (10707715053).

Almost surely, 2^158653920401 is an apocalyptic number.

It is an amenable number.

158653920401 is a deficient number, since it is larger than the sum of its proper divisors (12669520447).

158653920401 is a wasteful number, since it uses less digits than its factorization.

158653920401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522532.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 158653920401 in words is "one hundred fifty-eight billion, six hundred fifty-three million, nine hundred twenty thousand, four hundred one".