1552159 has 4 divisors (see below), whose sum is σ = 1773904. Its totient is φ = 1330416.

The previous prime is 1552147. The next prime is 1552169. The reversal of 1552159 is 9512551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1552159 - 2⁹ = 1551647 is a prime.

It is a super-2 number, since 2×1552159² = 4818395122562, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110862 + ... + 110875.

It is an arithmetic number, because the mean of its divisors is an integer number (443476).

2^1552159 is an apocalyptic number.

1552159 is a deficient number, since it is larger than the sum of its proper divisors (221745).

1552159 is an equidigital number, since it uses as much as digits as its factorization.

1552159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221744.

The product of its digits is 2250, while the sum is 28.

The square root of 1552159 is about 1245.8567333365. The cubic root of 1552159 is about 115.7831611065.

It can be divided in two parts, 1552 and 159, that added together give a triangular number (1711 = T₅₈).

The spelling of 1552159 in words is "one million, five hundred fifty-two thousand, one hundred fifty-nine".