157034 has 4 divisors (see below), whose sum is σ = 235554. Its totient is φ = 78516.

The previous prime is 157019. The next prime is 157037. The reversal of 157034 is 430751.

It is a happy number.

157034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 93025 + 64009 = 305^2 + 253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 156997 and 157015.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 157034.

It is not an unprimeable number, because it can be changed into a prime (157037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39257 + ... + 39260.

2¹⁵⁷⁰³⁴ is an apocalyptic number.

157034 is a deficient number, since it is larger than the sum of its proper divisors (78520).

157034 is an equidigital number, since it uses as much as digits as its factorization.

157034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78519.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 157034 is about 396.2751569301. The cubic root of 157034 is about 53.9508010966.

Adding to 157034 its reverse (430751), we get a palindrome (587785).

The spelling of 157034 in words is "one hundred fifty-seven thousand, thirty-four".