158287950 has 36 divisors (see below), whose sum is σ = 425268168. Its totient is φ = 42210000.

The previous prime is 158287949. The next prime is 158287951. The reversal of 158287950 is 59782851.

It is a happy number.

158287950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (158287949) and next prime (158287951).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 158287896 and 158287905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158287951) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 175426 + ... + 176325.

Almost surely, 2^158287950 is an apocalyptic number.

158287950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158287950 is an abundant number, since it is smaller than the sum of its proper divisors (266980218).

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

158287950 is a wasteful number, since it uses less digits than its factorization.

158287950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351769 (or 351761 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 158287950 is about 12581.2539120709. The cubic root of 158287950 is about 540.9402343655.

The spelling of 158287950 in words is "one hundred fifty-eight million, two hundred eighty-seven thousand, nine hundred fifty".