158653040 has 320 divisors, whose sum is σ = 506634240. Its totient is φ = 44789760.

The previous prime is 158653031. The next prime is 158653043. The reversal of 158653040 is 40356851.

It is a happy number.

158653040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 158652988 and 158653006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158653043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4287902 + ... + 4287938.

It is an arithmetic number, because the mean of its divisors is an integer number (1583232).

Almost surely, 2^158653040 is an apocalyptic number.

158653040 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 158653040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253317120).

158653040 is an abundant number, since it is smaller than the sum of its proper divisors (347981200).

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

158653040 is a wasteful number, since it uses less digits than its factorization.

158653040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 158653040 is about 12595.7548404214. The cubic root of 158653040 is about 541.3558065902.

The spelling of 158653040 in words is "one hundred fifty-eight million, six hundred fifty-three thousand, forty".