151545244 has 12 divisors (see below), whose sum is σ = 271372024. Its totient is φ = 74010384.

The previous prime is 151545241. The next prime is 151545253. The reversal of 151545244 is 442545151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151545241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440367 + ... + 440710.

Almost surely, 2^151545244 is an apocalyptic number.

It is an amenable number.

151545244 is a deficient number, since it is larger than the sum of its proper divisors (119826780).

151545244 is a wasteful number, since it uses less digits than its factorization.

151545244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881124 (or 881122 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 151545244 is about 12310.3713997588. The cubic root of 151545244 is about 533.1475736756.

The spelling of 151545244 in words is "one hundred fifty-one million, five hundred forty-five thousand, two hundred forty-four".