151474019886 has 96 divisors (see below), whose sum is σ = 390227755008. Its totient is φ = 41552300160.

The previous prime is 151474019881. The next prime is 151474019887. The reversal of 151474019886 is 688910474151.

151474019886 is a `hidden beast` number, since 1 + 5 + 1 + 474 + 0 + 1 + 98 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151474019881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 343386 + ... + 648738.

It is an arithmetic number, because the mean of its divisors is an integer number (4064872448).

Almost surely, 2^151474019886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151474019886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195113877504).

151474019886 is an abundant number, since it is smaller than the sum of its proper divisors (238753735122).

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

151474019886 is a wasteful number, since it uses less digits than its factorization.

151474019886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305526 (or 305523 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 151474019886 in words is "one hundred fifty-one billion, four hundred seventy-four million, nineteen thousand, eight hundred eighty-six".