157705334 has 8 divisors (see below), whose sum is σ = 237072528. Its totient is φ = 78681160.

The previous prime is 157705333. The next prime is 157705343. The reversal of 157705334 is 433507751.

157705334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 157705294 and 157705303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157705333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84602 + ... + 86445.

It is an arithmetic number, because the mean of its divisors is an integer number (29634066).

Almost surely, 2^157705334 is an apocalyptic number.

157705334 is a deficient number, since it is larger than the sum of its proper divisors (79367194).

157705334 is a wasteful number, since it uses less digits than its factorization.

157705334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171510.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 157705334 is about 12558.0784358117. The cubic root of 157705334 is about 540.2757325251.

The spelling of 157705334 in words is "one hundred fifty-seven million, seven hundred five thousand, three hundred thirty-four".