150047743 has 4 divisors (see below), whose sum is σ = 151143120. Its totient is φ = 148952368.

The previous prime is 150047713. The next prime is 150047747. The reversal of 150047743 is 347740051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150047743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150047747) 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, 547483 + ... + 547756.

It is an arithmetic number, because the mean of its divisors is an integer number (37785780).

Almost surely, 2^150047743 is an apocalyptic number.

150047743 is a deficient number, since it is larger than the sum of its proper divisors (1095377).

150047743 is a wasteful number, since it uses less digits than its factorization.

150047743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095376.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 150047743 is about 12249.3976586606. The cubic root of 150047743 is about 531.3856502872.

Adding to 150047743 its reverse (347740051), we get a palindrome (497787794).

The spelling of 150047743 in words is "one hundred fifty million, forty-seven thousand, seven hundred forty-three".