151486863 has 32 divisors (see below), whose sum is σ = 228636672. Its totient is φ = 88387200.

The previous prime is 151486823. The next prime is 151486873. The reversal of 151486863 is 368684151.

It is a Cunningham number, because it is equal to 12308²-1.

It is not a de Polignac number, because 151486863 - 2¹⁶ = 151421327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151486823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381381 + ... + 381777.

It is an arithmetic number, because the mean of its divisors is an integer number (7144896).

Almost surely, 2^151486863 is an apocalyptic number.

151486863 is a deficient number, since it is larger than the sum of its proper divisors (77149809).

151486863 is a wasteful number, since it uses less digits than its factorization.

151486863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815.

The product of its digits is 138240, while the sum is 42.

The square root of 151486863 is about 12307.9999593760. Note that the first 4 decimals coincide. The cubic root of 151486863 is about 533.0791019650.

The spelling of 151486863 in words is "one hundred fifty-one million, four hundred eighty-six thousand, eight hundred sixty-three".