157300003 has 8 divisors (see below), whose sum is σ = 182304000. Its totient is φ = 132929160.

The previous prime is 157299991. The next prime is 157300049. The reversal of 157300003 is 300003751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157300003 - 2⁹ = 157299491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157300093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157753 + ... + 158746.

It is an arithmetic number, because the mean of its divisors is an integer number (22788000).

Almost surely, 2^157300003 is an apocalyptic number.

157300003 is a deficient number, since it is larger than the sum of its proper divisors (25003997).

157300003 is an equidigital number, since it uses as much as digits as its factorization.

157300003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316577.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 157300003 is about 12541.9297956893. The cubic root of 157300003 is about 539.8124668877.

Adding to 157300003 its reverse (300003751), we get a palindrome (457303754).

The spelling of 157300003 in words is "one hundred fifty-seven million, three hundred thousand, three".