151864263 has 12 divisors (see below), whose sum is σ = 220464400. Its totient is φ = 100732896.

The previous prime is 151864259. The next prime is 151864301. The reversal of 151864263 is 362468151.

It is a happy number.

151864263 is a `hidden beast` number, since 1 + 5 + 1 + 8 + 642 + 6 + 3 = 666.

It is not a de Polignac number, because 151864263 - 2² = 151864259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151860263) 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 11 ways as a sum of consecutive naturals, for example, 40606 + ... + 44187.

Almost surely, 2^151864263 is an apocalyptic number.

151864263 is a deficient number, since it is larger than the sum of its proper divisors (68600137).

151864263 is a wasteful number, since it uses less digits than its factorization.

151864263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84998 (or 84995 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 151864263 is about 12323.3219141593. The cubic root of 151864263 is about 533.5214224181.

The spelling of 151864263 in words is "one hundred fifty-one million, eight hundred sixty-four thousand, two hundred sixty-three".