1335640164 has 12 divisors (see below), whose sum is σ = 3116493744. Its totient is φ = 445213384.

The previous prime is 1335640133. The next prime is 1335640181. The reversal of 1335640164 is 4610465331.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55651662 + ... + 55651685.

It is an arithmetic number, because the mean of its divisors is an integer number (259707812).

Almost surely, 2^1335640164 is an apocalyptic number.

It is an amenable number.

1335640164 is an abundant number, since it is smaller than the sum of its proper divisors (1780853580).

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

1335640164 is a wasteful number, since it uses less digits than its factorization.

1335640164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111303354 (or 111303352 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1335640164 is about 36546.4110960297. The cubic root of 1335640164 is about 1101.2767995048.

The spelling of 1335640164 in words is "one billion, three hundred thirty-five million, six hundred forty thousand, one hundred sixty-four".