158419714 has 4 divisors (see below), whose sum is σ = 237629574. Its totient is φ = 79209856.

The previous prime is 158419649. The next prime is 158419757. The reversal of 158419714 is 417914851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 417914851 = 1277 ⋅327263.

It can be written as a sum of positive squares in only one way, i.e., 138839089 + 19580625 = 11783^2 + 4425^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39604927 + ... + 39604930.

Almost surely, 2^158419714 is an apocalyptic number.

158419714 is a deficient number, since it is larger than the sum of its proper divisors (79209860).

158419714 is an equidigital number, since it uses as much as digits as its factorization.

158419714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79209859.

The product of its digits is 40320, while the sum is 40.

The square root of 158419714 is about 12586.4893437368. The cubic root of 158419714 is about 541.0902914409.

The spelling of 158419714 in words is "one hundred fifty-eight million, four hundred nineteen thousand, seven hundred fourteen".