150190643 has 4 divisors (see below), whose sum is σ = 150373080. Its totient is φ = 150008208.

The previous prime is 150190637. The next prime is 150190661. The reversal of 150190643 is 346091051.

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 150190643 - 2⁴ = 150190627 is a prime.

It is a super-3 number, since 3×150190643³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150190603) 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, 89978 + ... + 91631.

It is an arithmetic number, because the mean of its divisors is an integer number (37593270).

Almost surely, 2^150190643 is an apocalyptic number.

150190643 is a deficient number, since it is larger than the sum of its proper divisors (182437).

150190643 is an equidigital number, since it uses as much as digits as its factorization.

150190643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182436.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 150190643 is about 12255.2292104228. The cubic root of 150190643 is about 531.5542875372.

The spelling of 150190643 in words is "one hundred fifty million, one hundred ninety thousand, six hundred forty-three".