153246621205 has 4 divisors (see below), whose sum is σ = 183895945452. Its totient is φ = 122597296960.

The previous prime is 153246621161. The next prime is 153246621211. The reversal of 153246621205 is 502126642351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37713251601 + 115533369604 = 194199^2 + 339902^2 .

It is not a de Polignac number, because 153246621205 - 2³⁵ = 118886882837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15324662116 + ... + 15324662125.

It is an arithmetic number, because the mean of its divisors is an integer number (45973986363).

Almost surely, 2^153246621205 is an apocalyptic number.

It is an amenable number.

153246621205 is a deficient number, since it is larger than the sum of its proper divisors (30649324247).

153246621205 is an equidigital number, since it uses as much as digits as its factorization.

153246621205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30649324246.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 153246621205 in words is "one hundred fifty-three billion, two hundred forty-six million, six hundred twenty-one thousand, two hundred five".