158473039 has 2 divisors, whose sum is σ = 158473040. Its totient is φ = 158473038.

The previous prime is 158472991. The next prime is 158473057. The reversal of 158473039 is 930374851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158473039 - 2⁷ = 158472911 is a prime.

It is a super-2 number, since 2×158473039² = 50227408179791042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158472992 and 158473010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158473069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79236519 + 79236520.

It is an arithmetic number, because the mean of its divisors is an integer number (79236520).

Almost surely, 2^158473039 is an apocalyptic number.

158473039 is a deficient number, since it is larger than the sum of its proper divisors (1).

158473039 is an equidigital number, since it uses as much as digits as its factorization.

158473039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 158473039 is about 12588.6075083784. The cubic root of 158473039 is about 541.1509960133.

The spelling of 158473039 in words is "one hundred fifty-eight million, four hundred seventy-three thousand, thirty-nine".