158047641 has 24 divisors (see below), whose sum is σ = 236530944. Its totient is φ = 101587680.

The previous prime is 158047639. The next prime is 158047649. The reversal of 158047641 is 146740851.

It is a happy number.

158047641 is a `hidden beast` number, since 1 + 5 + 8 + 0 + 4 + 7 + 641 = 666.

It is not a de Polignac number, because 158047641 - 2¹ = 158047639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158047596 and 158047605.

It is not an unprimeable number, because it can be changed into a prime (158047649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87550 + ... + 89336.

It is an arithmetic number, because the mean of its divisors is an integer number (9855456).

Almost surely, 2^158047641 is an apocalyptic number.

It is an amenable number.

158047641 is a deficient number, since it is larger than the sum of its proper divisors (78483303).

158047641 is a wasteful number, since it uses less digits than its factorization.

158047641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 158047641 is about 12571.7000043749. The cubic root of 158047641 is about 540.6663481846. Note that the first 3 decimals are identical.

The spelling of 158047641 in words is "one hundred fifty-eight million, forty-seven thousand, six hundred forty-one".