151878052 has 12 divisors (see below), whose sum is σ = 274360576. Its totient is φ = 73489320.

The previous prime is 151878037. The next prime is 151878059. The reversal of 151878052 is 250878151.

It is not an unprimeable number, because it can be changed into a prime (151878059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612288 + ... + 612535.

Almost surely, 2^151878052 is an apocalyptic number.

It is an amenable number.

151878052 is a deficient number, since it is larger than the sum of its proper divisors (122482524).

151878052 is a wasteful number, since it uses less digits than its factorization.

151878052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224858 (or 1224856 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 37.

The square root of 151878052 is about 12323.8813691142. The cubic root of 151878052 is about 533.5375695223.

Subtracting 151878052 from its reverse (250878151), we obtain a palindrome (99000099).

The spelling of 151878052 in words is "one hundred fifty-one million, eight hundred seventy-eight thousand, fifty-two".