157041005 has 16 divisors (see below), whose sum is σ = 206264448. Its totient is φ = 113832000.

The previous prime is 157040981. The next prime is 157041013. The reversal of 157041005 is 500140751.

It is not a de Polignac number, because 157041005 - 2²⁰ = 155992429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12515 + ... + 21695.

It is an arithmetic number, because the mean of its divisors is an integer number (12891528).

Almost surely, 2^157041005 is an apocalyptic number.

It is an amenable number.

157041005 is a deficient number, since it is larger than the sum of its proper divisors (49223443).

157041005 is a wasteful number, since it uses less digits than its factorization.

157041005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9508.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 157041005 is about 12531.6002569504. The cubic root of 157041005 is about 539.5160330023.

Adding to 157041005 its reverse (500140751), we get a palindrome (657181756).

The spelling of 157041005 in words is "one hundred fifty-seven million, forty-one thousand, five".