158925240 has 160 divisors (see below), whose sum is σ = 539098560. Its totient is φ = 41990400.

The previous prime is 158925223. The next prime is 158925257. The reversal of 158925240 is 42529851.

It is an interprime number because it is at equal distance from previous prime (158925223) and next prime (158925257).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 158925195 and 158925204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 586305 + ... + 586575.

It is an arithmetic number, because the mean of its divisors is an integer number (3369366).

Almost surely, 2^158925240 is an apocalyptic number.

158925240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158925240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269549280).

158925240 is an abundant number, since it is smaller than the sum of its proper divisors (380173320).

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

158925240 is a wasteful number, since it uses less digits than its factorization.

158925240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 158925240 is about 12606.5554375491. Note that the first 3 decimals coincide. The cubic root of 158925240 is about 541.6652299239.

The spelling of 158925240 in words is "one hundred fifty-eight million, nine hundred twenty-five thousand, two hundred forty".