1652363157 has 4 divisors (see below), whose sum is σ = 2203150880. Its totient is φ = 1101575436.

The previous prime is 1652363143. The next prime is 1652363159. The reversal of 1652363157 is 7513632561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7513632561 = 3 ⋅2504544187.

It is a de Polignac number, because none of the positive numbers 2^k-1652363157 is a prime.

It is a super-2 number, since 2×1652363157² = 5460608005222013298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652363159) 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, 275393857 + ... + 275393862.

It is an arithmetic number, because the mean of its divisors is an integer number (550787720).

Almost surely, 2^1652363157 is an apocalyptic number.

It is an amenable number.

1652363157 is a deficient number, since it is larger than the sum of its proper divisors (550787723).

1652363157 is an equidigital number, since it uses as much as digits as its factorization.

1652363157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550787722.

The product of its digits is 113400, while the sum is 39.

The square root of 1652363157 is about 40649.2700672472. The cubic root of 1652363157 is about 1182.2296150358.

The spelling of 1652363157 in words is "one billion, six hundred fifty-two million, three hundred sixty-three thousand, one hundred fifty-seven".