151253866 has 4 divisors (see below), whose sum is σ = 226880802. Its totient is φ = 75626932.

The previous prime is 151253857. The next prime is 151253881. The reversal of 151253866 is 668352151.

151253866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 147112641 + 4141225 = 12129^2 + 2035^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37813465 + ... + 37813468.

Almost surely, 2^151253866 is an apocalyptic number.

151253866 is a deficient number, since it is larger than the sum of its proper divisors (75626936).

151253866 is an equidigital number, since it uses as much as digits as its factorization.

151253866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75626935.

The product of its digits is 43200, while the sum is 37.

The square root of 151253866 is about 12298.5310504954. The cubic root of 151253866 is about 532.8056578689.

The spelling of 151253866 in words is "one hundred fifty-one million, two hundred fifty-three thousand, eight hundred sixty-six".