158148312 has 32 divisors (see below), whose sum is σ = 451852800. Its totient is φ = 45185184.

The previous prime is 158148301. The next prime is 158148313. The reversal of 158148312 is 213841851.

158148312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158148313) 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, 470512 + ... + 470847.

It is an arithmetic number, because the mean of its divisors is an integer number (14120400).

Almost surely, 2^158148312 is an apocalyptic number.

158148312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158148312 is an abundant number, since it is smaller than the sum of its proper divisors (293704488).

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

158148312 is a wasteful number, since it uses less digits than its factorization.

158148312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941375 (or 941371 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 158148312 is about 12575.7032407735. The cubic root of 158148312 is about 540.7811192100.

The spelling of 158148312 in words is "one hundred fifty-eight million, one hundred forty-eight thousand, three hundred twelve".