158401283 has 4 divisors (see below), whose sum is σ = 158448408. Its totient is φ = 158354160.

The previous prime is 158401279. The next prime is 158401301. The reversal of 158401283 is 382104851.

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

It is a cyclic number.

It is not a de Polignac number, because 158401283 - 2² = 158401279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158401273) 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, 18098 + ... + 25383.

It is an arithmetic number, because the mean of its divisors is an integer number (39612102).

Almost surely, 2^158401283 is an apocalyptic number.

158401283 is a deficient number, since it is larger than the sum of its proper divisors (47125).

158401283 is an equidigital number, since it uses as much as digits as its factorization.

158401283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47124.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 158401283 is about 12585.7571484595. The cubic root of 158401283 is about 541.0693066327.

The spelling of 158401283 in words is "one hundred fifty-eight million, four hundred one thousand, two hundred eighty-three".