157324007 has 2 divisors, whose sum is σ = 157324008. Its totient is φ = 157324006.

The previous prime is 157323989. The next prime is 157324033. The reversal of 157324007 is 700423751.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157324007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157324067) by changing a digit.

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 as a sum of consecutive naturals, namely, 78662003 + 78662004.

It is an arithmetic number, because the mean of its divisors is an integer number (78662004).

Almost surely, 2^157324007 is an apocalyptic number.

157324007 is a deficient number, since it is larger than the sum of its proper divisors (1).

157324007 is an equidigital number, since it uses as much as digits as its factorization.

157324007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 157324007 is about 12542.8867092069. The cubic root of 157324007 is about 539.8399239743.

Adding to 157324007 its reverse (700423751), we get a palindrome (857747758).

The spelling of 157324007 in words is "one hundred fifty-seven million, three hundred twenty-four thousand, seven".