158445034 has 16 divisors (see below), whose sum is σ = 259904736. Its totient is φ = 71845200.

The previous prime is 158445029. The next prime is 158445043. The reversal of 158445034 is 430544851.

It is a super-2 number, since 2×158445034² = 50209657598522312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709 + ... + 17815.

It is an arithmetic number, because the mean of its divisors is an integer number (16244046).

Almost surely, 2^158445034 is an apocalyptic number.

158445034 is a deficient number, since it is larger than the sum of its proper divisors (101459702).

158445034 is a wasteful number, since it uses less digits than its factorization.

158445034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17541.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 158445034 is about 12587.4951439911. The cubic root of 158445034 is about 541.1191171386.

Adding to 158445034 its reverse (430544851), we get a palindrome (588989885).

The spelling of 158445034 in words is "one hundred fifty-eight million, four hundred forty-five thousand, thirty-four".