150621243 has 8 divisors (see below), whose sum is σ = 201554448. Its totient is φ = 100051104.

The previous prime is 150621223. The next prime is 150621287. The reversal of 150621243 is 342126051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150621243 - 2¹⁰ = 150620219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150621223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89796 + ... + 91457.

It is an arithmetic number, because the mean of its divisors is an integer number (25194306).

Almost surely, 2^150621243 is an apocalyptic number.

150621243 is a deficient number, since it is larger than the sum of its proper divisors (50933205).

150621243 is a wasteful number, since it uses less digits than its factorization.

150621243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181533.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 150621243 is about 12272.7846473406. The cubic root of 150621243 is about 532.0617955899.

Adding to 150621243 its reverse (342126051), we get a palindrome (492747294).

The spelling of 150621243 in words is "one hundred fifty million, six hundred twenty-one thousand, two hundred forty-three".