158995383315 has 16 divisors (see below), whose sum is σ = 254397570048. Its totient is φ = 84795885536.

The previous prime is 158995383307. The next prime is 158995383343. The reversal of 158995383315 is 513383599851.

It is a cyclic number.

It is not a de Polignac number, because 158995383315 - 2³ = 158995383307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373374 + ... + 1484636.

It is an arithmetic number, because the mean of its divisors is an integer number (15899848128).

Almost surely, 2^158995383315 is an apocalyptic number.

158995383315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

158995383315 is a deficient number, since it is larger than the sum of its proper divisors (95402186733).

158995383315 is a wasteful number, since it uses less digits than its factorization.

158995383315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206538.

The product of its digits is 17496000, while the sum is 60.

The spelling of 158995383315 in words is "one hundred fifty-eight billion, nine hundred ninety-five million, three hundred eighty-three thousand, three hundred fifteen".