158240348 has 24 divisors (see below), whose sum is σ = 320820192. Its totient is φ = 66887424.

The previous prime is 158240347. The next prime is 158240353. The reversal of 158240348 is 843042851.

It is a super-2 number, since 2×158240348² = 50080015470322208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158240347) 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, 36665 + ... + 40752.

It is an arithmetic number, because the mean of its divisors is an integer number (13367508).

Almost surely, 2^158240348 is an apocalyptic number.

It is an amenable number.

158240348 is an abundant number, since it is smaller than the sum of its proper divisors (162579844).

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

158240348 is a wasteful number, since it uses less digits than its factorization.

158240348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77501 (or 77499 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 158240348 is about 12579.3619870008. The cubic root of 158240348 is about 540.8860032028.

The spelling of 158240348 in words is "one hundred fifty-eight million, two hundred forty thousand, three hundred forty-eight".