151863486 has 16 divisors (see below), whose sum is σ = 310189824. Its totient is φ = 49544024.

The previous prime is 151863461. The next prime is 151863493. The reversal of 151863486 is 684368151.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268980 + ... + 269543.

It is an arithmetic number, because the mean of its divisors is an integer number (19386864).

Almost surely, 2^151863486 is an apocalyptic number.

151863486 is an abundant number, since it is smaller than the sum of its proper divisors (158326338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151863486 is a wasteful number, since it uses less digits than its factorization.

151863486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538575.

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

The square root of 151863486 is about 12323.2903885285. The cubic root of 151863486 is about 533.5205125115.

The spelling of 151863486 in words is "one hundred fifty-one million, eight hundred sixty-three thousand, four hundred eighty-six".