158200672490 has 32 divisors (see below), whose sum is σ = 326138327424. Its totient is φ = 54124073280.

The previous prime is 158200672471. The next prime is 158200672537. The reversal of 158200672490 is 94276002851.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2387021 + ... + 2452400.

It is an arithmetic number, because the mean of its divisors is an integer number (10191822732).

Almost surely, 2^158200672490 is an apocalyptic number.

158200672490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158200672490 is an abundant number, since it is smaller than the sum of its proper divisors (167937654934).

158200672490 is a wasteful number, since it uses less digits than its factorization.

158200672490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839902.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 158200672490 in words is "one hundred fifty-eight billion, two hundred million, six hundred seventy-two thousand, four hundred ninety".