157441007 has 4 divisors (see below), whose sum is σ = 157648656. Its totient is φ = 157233360.

The previous prime is 157440967. The next prime is 157441019. The reversal of 157441007 is 700144751.

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 157441007 - 2¹⁸ = 157178863 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 (157441057) 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, 102683 + ... + 104204.

It is an arithmetic number, because the mean of its divisors is an integer number (39412164).

Almost surely, 2^157441007 is an apocalyptic number.

157441007 is a deficient number, since it is larger than the sum of its proper divisors (207649).

157441007 is an equidigital number, since it uses as much as digits as its factorization.

157441007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207648.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 157441007 is about 12547.5498405067. The cubic root of 157441007 is about 539.9737149986.

Adding to 157441007 its reverse (700144751), we get a palindrome (857585758).

The spelling of 157441007 in words is "one hundred fifty-seven million, four hundred forty-one thousand, seven".