1604120151 has 8 divisors (see below), whose sum is σ = 2140506864. Its totient is φ = 1068573440.

The previous prime is 1604120113. The next prime is 1604120179. The reversal of 1604120151 is 1510214061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1604120151 - 2⁹ = 1604119639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604120251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205530 + ... + 213191.

It is an arithmetic number, because the mean of its divisors is an integer number (267563358).

Almost surely, 2^1604120151 is an apocalyptic number.

1604120151 is a deficient number, since it is larger than the sum of its proper divisors (536386713).

1604120151 is a wasteful number, since it uses less digits than its factorization.

1604120151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420001.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1604120151 is about 40051.4687745656. The cubic root of 1604120151 is about 1170.6101843116.

The spelling of 1604120151 in words is "one billion, six hundred four million, one hundred twenty thousand, one hundred fifty-one".