158150190 has 32 divisors (see below), whose sum is σ = 414066816. Its totient is φ = 38339360.

The previous prime is 158150177. The next prime is 158150191. The reversal of 158150190 is 91051851.

It is a super-2 number, since 2×158150190² = 50022965194072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158150191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239292 + ... + 239951.

It is an arithmetic number, because the mean of its divisors is an integer number (12939588).

Almost surely, 2^158150190 is an apocalyptic number.

158150190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158150190 is an abundant number, since it is smaller than the sum of its proper divisors (255916626).

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

158150190 is a wasteful number, since it uses less digits than its factorization.

158150190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479264.

The product of its (nonzero) digits is 1800, while the sum is 30.

The square root of 158150190 is about 12575.7779083443. Note that the first 3 decimals coincide. The cubic root of 158150190 is about 540.7832597807.

The spelling of 158150190 in words is "one hundred fifty-eight million, one hundred fifty thousand, one hundred ninety".