1604764153 has 2 divisors, whose sum is σ = 1604764154. Its totient is φ = 1604764152.

The previous prime is 1604764093. The next prime is 1604764199. The reversal of 1604764153 is 3514674061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1273633344 + 331130809 = 35688^2 + 18197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1604764153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1604762153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 802382076 + 802382077.

It is an arithmetic number, because the mean of its divisors is an integer number (802382077).

Almost surely, 2^1604764153 is an apocalyptic number.

It is an amenable number.

1604764153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1604764153 is an equidigital number, since it uses as much as digits as its factorization.

1604764153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1604764153 is about 40059.5076479979. The cubic root of 1604764153 is about 1170.7668173079.

It can be divided in two parts, 16047 and 64153, that added together give a triangular number (80200 = T₄₀₀).

The spelling of 1604764153 in words is "one billion, six hundred four million, seven hundred sixty-four thousand, one hundred fifty-three".