158241740 has 24 divisors (see below), whose sum is σ = 336517440. Its totient is φ = 62494848.

The previous prime is 158241737. The next prime is 158241751. The reversal of 158241740 is 47142851.

It is a happy number.

158241740 is digitally balanced in base 3, 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 = 158241697 and 158241706.

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, 48497 + ... + 51656.

It is an arithmetic number, because the mean of its divisors is an integer number (14021560).

Almost surely, 2^158241740 is an apocalyptic number.

158241740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158241740 is an abundant number, since it is smaller than the sum of its proper divisors (178275700).

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

158241740 is a wasteful number, since it uses less digits than its factorization.

158241740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100241 (or 100239 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 158241740 is about 12579.4173155993. The cubic root of 158241740 is about 540.8875892102.

The spelling of 158241740 in words is "one hundred fifty-eight million, two hundred forty-one thousand, seven hundred forty".