158102712 has 32 divisors (see below), whose sum is σ = 439174800. Its totient is φ = 52700832.

The previous prime is 158102677. The next prime is 158102719. The reversal of 158102712 is 217201851.

158102712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158102719) 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, 365763 + ... + 366194.

Almost surely, 2^158102712 is an apocalyptic number.

158102712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158102712 is an abundant number, since it is smaller than the sum of its proper divisors (281072088).

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

158102712 is a wasteful number, since it uses less digits than its factorization.

158102712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731972 (or 731962 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 158102712 is about 12573.8900901829. The cubic root of 158102712 is about 540.7291384897.

The spelling of 158102712 in words is "one hundred fifty-eight million, one hundred two thousand, seven hundred twelve".