1832146157 has 4 divisors (see below), whose sum is σ = 1832442240. Its totient is φ = 1831850076.

The previous prime is 1832146123. The next prime is 1832146187. The reversal of 1832146157 is 7516412381.

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.

It is a cyclic number.

It is not a de Polignac number, because 1832146157 - 2⁶ = 1832146093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1832146157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1832146187) 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, 138557 + ... + 151202.

It is an arithmetic number, because the mean of its divisors is an integer number (458110560).

Almost surely, 2^1832146157 is an apocalyptic number.

It is an amenable number.

1832146157 is a deficient number, since it is larger than the sum of its proper divisors (296083).

1832146157 is an equidigital number, since it uses as much as digits as its factorization.

1832146157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296082.

The product of its digits is 40320, while the sum is 38.

The square root of 1832146157 is about 42803.5764510397. The cubic root of 1832146157 is about 1223.6391734500.

The spelling of 1832146157 in words is "one billion, eight hundred thirty-two million, one hundred forty-six thousand, one hundred fifty-seven".