158146516 has 36 divisors (see below), whose sum is σ = 305960116. Its totient is φ = 71470080.

The previous prime is 158146501. The next prime is 158146517. The reversal of 158146516 is 615641851.

It can be written as a sum of positive squares in 2 ways, for example, as 48944016 + 109202500 = 6996^2 + 10450^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158146517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92566 + ... + 94258.

Almost surely, 2^158146516 is an apocalyptic number.

It is an amenable number.

158146516 is a deficient number, since it is larger than the sum of its proper divisors (147813600).

158146516 is a wasteful number, since it uses less digits than its factorization.

158146516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1899 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 158146516 is about 12575.6318330333. The cubic root of 158146516 is about 540.7790720882.

The spelling of 158146516 in words is "one hundred fifty-eight million, one hundred forty-six thousand, five hundred sixteen".