153006604321 has 4 divisors (see below), whose sum is σ = 153861390000. Its totient is φ = 152151818644.

The previous prime is 153006604319. The next prime is 153006604351. The reversal of 153006604321 is 123406600351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153006604321 - 2¹ = 153006604319 is a prime.

It is a super-2 number, since 2×153006604321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153006604301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427392571 + ... + 427392928.

It is an arithmetic number, because the mean of its divisors is an integer number (38465347500).

Almost surely, 2^153006604321 is an apocalyptic number.

It is an amenable number.

153006604321 is a deficient number, since it is larger than the sum of its proper divisors (854785679).

153006604321 is an equidigital number, since it uses as much as digits as its factorization.

153006604321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854785678.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 153006604321 in words is "one hundred fifty-three billion, six million, six hundred four thousand, three hundred twenty-one".