158733071 has 8 divisors (see below), whose sum is σ = 186312480. Its totient is φ = 132379488.

The previous prime is 158733061. The next prime is 158733079. The reversal of 158733071 is 170337851.

158733071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 158733071 - 2¹⁰ = 158732047 is a prime.

It is a super-3 number, since 3×158733071³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158733079) 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, 306176 + ... + 306693.

It is an arithmetic number, because the mean of its divisors is an integer number (23289060).

Almost surely, 2^158733071 is an apocalyptic number.

158733071 is a deficient number, since it is larger than the sum of its proper divisors (27579409).

158733071 is an equidigital number, since it uses as much as digits as its factorization.

158733071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612913.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 158733071 is about 12598.9313435704. The cubic root of 158733071 is about 541.4468185317.

The spelling of 158733071 in words is "one hundred fifty-eight million, seven hundred thirty-three thousand, seventy-one".