151863406 has 16 divisors (see below), whose sum is σ = 233460864. Its totient is φ = 74065464.

The previous prime is 151863403. The next prime is 151863419. The reversal of 151863406 is 604368151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151863403) 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 7 ways as a sum of consecutive naturals, for example, 8301 + ... + 19303.

It is an arithmetic number, because the mean of its divisors is an integer number (14591304).

Almost surely, 2^151863406 is an apocalyptic number.

151863406 is a deficient number, since it is larger than the sum of its proper divisors (81597458).

151863406 is a wasteful number, since it uses less digits than its factorization.

151863406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11175.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 151863406 is about 12323.2871426418. The cubic root of 151863406 is about 533.5204188273.

The spelling of 151863406 in words is "one hundred fifty-one million, eight hundred sixty-three thousand, four hundred six".