150550143 has 4 divisors (see below), whose sum is σ = 200733528. Its totient is φ = 100366760.

The previous prime is 150550133. The next prime is 150550193. The reversal of 150550143 is 341055051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150550143 - 2²⁰ = 149501567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150550133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25091688 + ... + 25091693.

It is an arithmetic number, because the mean of its divisors is an integer number (50183382).

Almost surely, 2^150550143 is an apocalyptic number.

150550143 is a deficient number, since it is larger than the sum of its proper divisors (50183385).

150550143 is an equidigital number, since it uses as much as digits as its factorization.

150550143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50183384.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 150550143 is about 12269.8876522974. The cubic root of 150550143 is about 531.9780633821.

The spelling of 150550143 in words is "one hundred fifty million, five hundred fifty thousand, one hundred forty-three".