151245243 has 24 divisors (see below), whose sum is σ = 231845328. Its totient is φ = 94682112.

The previous prime is 151245223. The next prime is 151245257. The reversal of 151245243 is 342542151.

151245243 is a `hidden beast` number, since 15 + 124 + 524 + 3 = 666.

151245243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151245243 - 2²⁶ = 84136379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151245203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89896 + ... + 91562.

It is an arithmetic number, because the mean of its divisors is an integer number (9660222).

Almost surely, 2^151245243 is an apocalyptic number.

151245243 is a deficient number, since it is larger than the sum of its proper divisors (80600085).

151245243 is a wasteful number, since it uses less digits than its factorization.

151245243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2280 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 151245243 is about 12298.1804751760. The cubic root of 151245243 is about 532.7955325729.

Adding to 151245243 its reverse (342542151), we get a palindrome (493787394).

The spelling of 151245243 in words is "one hundred fifty-one million, two hundred forty-five thousand, two hundred forty-three".