158034479 has 2 divisors, whose sum is σ = 158034480. Its totient is φ = 158034478.

The previous prime is 158034467. The next prime is 158034551. The reversal of 158034479 is 974430851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158034479 - 2⁸ = 158034223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158034179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79017239 + 79017240.

It is an arithmetic number, because the mean of its divisors is an integer number (79017240).

Almost surely, 2^158034479 is an apocalyptic number.

158034479 is a deficient number, since it is larger than the sum of its proper divisors (1).

158034479 is an equidigital number, since it uses as much as digits as its factorization.

158034479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 158034479 is about 12571.1765161420. The cubic root of 158034479 is about 540.6513391068.

The spelling of 158034479 in words is "one hundred fifty-eight million, thirty-four thousand, four hundred seventy-nine".