1652807155 has 4 divisors (see below), whose sum is σ = 1983368592. Its totient is φ = 1322245720.

The previous prime is 1652807147. The next prime is 1652807159. The reversal of 1652807155 is 5517082561.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5517082561 = 449 ⋅12287489.

It is not a de Polignac number, because 1652807155 - 2³ = 1652807147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1652807159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165280711 + ... + 165280720.

It is an arithmetic number, because the mean of its divisors is an integer number (495842148).

Almost surely, 2^1652807155 is an apocalyptic number.

1652807155 is a deficient number, since it is larger than the sum of its proper divisors (330561437).

1652807155 is an equidigital number, since it uses as much as digits as its factorization.

1652807155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330561436.

The product of its (nonzero) digits is 84000, while the sum is 40.

The square root of 1652807155 is about 40654.7310285039. The cubic root of 1652807155 is about 1182.3354958313.

The spelling of 1652807155 in words is "one billion, six hundred fifty-two million, eight hundred seven thousand, one hundred fifty-five".