158822470040 has 32 divisors (see below), whose sum is σ = 384839063280. Its totient is φ = 58642142592.

The previous prime is 158822470019. The next prime is 158822470043. The reversal of 158822470040 is 40074228851.

It is a self number, because there is not a number n which added to its sum of digits gives 158822470040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158822470043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152713394 + ... + 152714433.

Almost surely, 2^158822470040 is an apocalyptic number.

158822470040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158822470040 is an abundant number, since it is smaller than the sum of its proper divisors (226016593240).

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

158822470040 is a wasteful number, since it uses less digits than its factorization.

158822470040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305427851 (or 305427847 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

Adding to 158822470040 its reverse (40074228851), we get a palindrome (198896698891).

The spelling of 158822470040 in words is "one hundred fifty-eight billion, eight hundred twenty-two million, four hundred seventy thousand, forty".