157329343 has 8 divisors (see below), whose sum is σ = 158238080. Its totient is φ = 156423960.

The previous prime is 157329331. The next prime is 157329349. The reversal of 157329343 is 343923751.

It is a happy number.

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 157329343 - 2⁵ = 157329311 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 (157329349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216046 + ... + 216772.

It is an arithmetic number, because the mean of its divisors is an integer number (19779760).

Almost surely, 2^157329343 is an apocalyptic number.

157329343 is a deficient number, since it is larger than the sum of its proper divisors (908737).

157329343 is an equidigital number, since it uses as much as digits as its factorization.

157329343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677.

The product of its digits is 68040, while the sum is 37.

The square root of 157329343 is about 12543.0994176081. The cubic root of 157329343 is about 539.8460272031.

The spelling of 157329343 in words is "one hundred fifty-seven million, three hundred twenty-nine thousand, three hundred forty-three".