158293034 has 4 divisors (see below), whose sum is σ = 237439554. Its totient is φ = 79146516.

The previous prime is 158293021. The next prime is 158293081. The reversal of 158293034 is 430392851.

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

It can be written as a sum of positive squares in only one way, i.e., 158130625 + 162409 = 12575^2 + 403^2 .

It is a super-2 number, since 2×158293034² = 50113369225850312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158292985 and 158293003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39573257 + ... + 39573260.

Almost surely, 2^158293034 is an apocalyptic number.

158293034 is a deficient number, since it is larger than the sum of its proper divisors (79146520).

158293034 is an equidigital number, since it uses as much as digits as its factorization.

158293034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79146519.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 158293034 is about 12581.4559570822. The cubic root of 158293034 is about 540.9460257322.

The spelling of 158293034 in words is "one hundred fifty-eight million, two hundred ninety-three thousand, thirty-four".