158158043000 has 32 divisors (see below), whose sum is σ = 370089822960. Its totient is φ = 63263216800.

The previous prime is 158158042997. The next prime is 158158043047. The reversal of 158158043000 is 340851851.

It is a congruent number.

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, 79078022 + ... + 79080021.

Almost surely, 2^158158043000 is an apocalyptic number.

158158043000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158158043000 is an abundant number, since it is smaller than the sum of its proper divisors (211931779960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158158043000 is a wasteful number, since it uses less digits than its factorization.

158158043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158158064 (or 158158050 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

Adding to 158158043000 its reverse (340851851), we get a palindrome (158498894851).

The spelling of 158158043000 in words is "one hundred fifty-eight billion, one hundred fifty-eight million, forty-three thousand".