1603256160 has 96 divisors (see below), whose sum is σ = 5509389312. Its totient is φ = 388666880.

The previous prime is 1603256143. The next prime is 1603256167. The reversal of 1603256160 is 616523061.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1603256167) 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, 146544 + ... + 157103.

It is an arithmetic number, because the mean of its divisors is an integer number (57389472).

Almost surely, 2^1603256160 is an apocalyptic number.

1603256160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1603256160 is an abundant number, since it is smaller than the sum of its proper divisors (3906133152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1603256160 is a wasteful number, since it uses less digits than its factorization.

1603256160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303676 (or 303668 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1603256160 is about 40040.6813128848. The cubic root of 1603256160 is about 1170.3999801280.

The spelling of 1603256160 in words is "one billion, six hundred three million, two hundred fifty-six thousand, one hundred sixty".