1541953159 has 4 divisors (see below), whose sum is σ = 1632656304. Its totient is φ = 1451250016.

The previous prime is 1541953129. The next prime is 1541953169. The reversal of 1541953159 is 9513591451.

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

It is not a de Polignac number, because 1541953159 - 2¹³ = 1541944967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541953109) 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, 45351547 + ... + 45351580.

It is an arithmetic number, because the mean of its divisors is an integer number (408164076).

Almost surely, 2^1541953159 is an apocalyptic number.

1541953159 is a deficient number, since it is larger than the sum of its proper divisors (90703145).

1541953159 is an equidigital number, since it uses as much as digits as its factorization.

1541953159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90703144.

The product of its digits is 121500, while the sum is 43.

The square root of 1541953159 is about 39267.7114051736. The cubic root of 1541953159 is about 1155.2883493881.

The spelling of 1541953159 in words is "one billion, five hundred forty-one million, nine hundred fifty-three thousand, one hundred fifty-nine".