158053881 has 8 divisors (see below), whose sum is σ = 213706944. Its totient is φ = 103885040.

The previous prime is 158053877. The next prime is 158053927. The reversal of 158053881 is 188350851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158053881 - 2² = 158053877 is a prime.

It is a super-2 number, since 2×158053881² = 49962058598324322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (158053081) 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, 370806 + ... + 371231.

It is an arithmetic number, because the mean of its divisors is an integer number (26713368).

Almost surely, 2^158053881 is an apocalyptic number.

It is an amenable number.

158053881 is a deficient number, since it is larger than the sum of its proper divisors (55653063).

158053881 is an equidigital number, since it uses as much as digits as its factorization.

158053881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742111.

The product of its (nonzero) digits is 38400, while the sum is 39.

The square root of 158053881 is about 12571.9481783851. The cubic root of 158053881 is about 540.6734635784.

The spelling of 158053881 in words is "one hundred fifty-eight million, fifty-three thousand, eight hundred eighty-one".