157732334 has 8 divisors (see below), whose sum is σ = 244757160. Its totient is φ = 76146616.

The previous prime is 157732327. The next prime is 157732339. The reversal of 157732334 is 433237751.

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

It is a junction number, because it is equal to n+sod(n) for n = 157732294 and 157732303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157732339) 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, 1359704 + ... + 1359819.

It is an arithmetic number, because the mean of its divisors is an integer number (30594645).

Almost surely, 2^157732334 is an apocalyptic number.

157732334 is a deficient number, since it is larger than the sum of its proper divisors (87024826).

157732334 is a wasteful number, since it uses less digits than its factorization.

157732334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719554.

The product of its digits is 52920, while the sum is 35.

The square root of 157732334 is about 12559.1533950342. The cubic root of 157732334 is about 540.3065634679.

The spelling of 157732334 in words is "one hundred fifty-seven million, seven hundred thirty-two thousand, three hundred thirty-four".