156802 has 4 divisors (see below), whose sum is σ = 235206. Its totient is φ = 78400.

The previous prime is 156799. The next prime is 156817. The reversal of 156802 is 208651.

156802 = T₂₇₈ + T₂₇₉ + ... + T₂₈₁.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 208651 = 137 ⋅1523.

It can be written as a sum of positive squares in only one way, i.e., 78961 + 77841 = 281^2 + 279^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39199 + ... + 39202.

2¹⁵⁶⁸⁰² is an apocalyptic number.

156802 is a deficient number, since it is larger than the sum of its proper divisors (78404).

156802 is an equidigital number, since it uses as much as digits as its factorization.

156802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78403.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 156802 is about 395.9823228378. The cubic root of 156802 is about 53.9242192632.

The spelling of 156802 in words is "one hundred fifty-six thousand, eight hundred two".