150657243 has 16 divisors (see below), whose sum is σ = 222227712. Its totient is φ = 90020000.

The previous prime is 150657203. The next prime is 150657257. The reversal of 150657243 is 342756051.

It is a cyclic number.

It is not a de Polignac number, because 150657243 - 2¹⁸ = 150395099 is a prime.

It is a super-2 number, since 2×150657243² = 45395209736722098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (150657203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29808 + ... + 34493.

It is an arithmetic number, because the mean of its divisors is an integer number (13889232).

Almost surely, 2^150657243 is an apocalyptic number.

150657243 is a deficient number, since it is larger than the sum of its proper divisors (71570469).

150657243 is a wasteful number, since it uses less digits than its factorization.

150657243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64386.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 150657243 is about 12274.2512195246. The cubic root of 150657243 is about 532.1041815961.

The spelling of 150657243 in words is "one hundred fifty million, six hundred fifty-seven thousand, two hundred forty-three".