158434355 has 4 divisors (see below), whose sum is σ = 190121232. Its totient is φ = 126747480.

The previous prime is 158434351. The next prime is 158434379. The reversal of 158434355 is 553434851.

It is a happy number.

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

It is not a de Polignac number, because 158434355 - 2² = 158434351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158434351) 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, 15843431 + ... + 15843440.

It is an arithmetic number, because the mean of its divisors is an integer number (47530308).

Almost surely, 2^158434355 is an apocalyptic number.

158434355 is a deficient number, since it is larger than the sum of its proper divisors (31686877).

158434355 is an equidigital number, since it uses as much as digits as its factorization.

158434355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31686876.

The product of its digits is 144000, while the sum is 38.

The square root of 158434355 is about 12587.0709460144. The cubic root of 158434355 is about 541.1069599450.

The spelling of 158434355 in words is "one hundred fifty-eight million, four hundred thirty-four thousand, three hundred fifty-five".