158053343240 has 32 divisors (see below), whose sum is σ = 382975409880. Its totient is φ = 58358157312.

The previous prime is 158053343221. The next prime is 158053343251. The reversal of 158053343240 is 42343350851.

It can be written as a sum of positive squares in 4 ways, for example, as 63726963364 + 94326379876 = 252442^2 + 307126^2 .

It is a junction number, because it is equal to n+sod(n) for n = 158053343194 and 158053343203.

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, 151973849 + ... + 151974888.

Almost surely, 2^158053343240 is an apocalyptic number.

158053343240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158053343240 is an abundant number, since it is smaller than the sum of its proper divisors (224922066640).

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

158053343240 is a wasteful number, since it uses less digits than its factorization.

158053343240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303948761 (or 303948757 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 158053343240 in words is "one hundred fifty-eight billion, fifty-three million, three hundred forty-three thousand, two hundred forty".