157314443 has 8 divisors (see below), whose sum is σ = 184817136. Its totient is φ = 132012000.

The previous prime is 157314439. The next prime is 157314449. The reversal of 157314443 is 344413751.

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

It is a cyclic number.

It is not a de Polignac number, because 157314443 - 2² = 157314439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157314449) 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 in 7 ways as a sum of consecutive naturals, for example, 549908 + ... + 550193.

It is an arithmetic number, because the mean of its divisors is an integer number (23102142).

Almost surely, 2^157314443 is an apocalyptic number.

157314443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

157314443 is a deficient number, since it is larger than the sum of its proper divisors (27502693).

157314443 is a wasteful number, since it uses less digits than its factorization.

157314443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100125.

The product of its digits is 20160, while the sum is 32.

The square root of 157314443 is about 12542.5054514638. The cubic root of 157314443 is about 539.8289844833.

The spelling of 157314443 in words is "one hundred fifty-seven million, three hundred fourteen thousand, four hundred forty-three".