151105556 has 48 divisors (see below), whose sum is σ = 319334400. Its totient is φ = 61116768.

The previous prime is 151105543. The next prime is 151105579. The reversal of 151105556 is 655501151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233225 + ... + 233871.

It is an arithmetic number, because the mean of its divisors is an integer number (6652800).

Almost surely, 2^151105556 is an apocalyptic number.

It is a pronic number, being equal to 12292×12293.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151105556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159667200).

151105556 is an abundant number, since it is smaller than the sum of its proper divisors (168228844).

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

151105556 is a wasteful number, since it uses less digits than its factorization.

151105556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 151105556 is about 12292.4999898312. The cubic root of 151105556 is about 532.6314557129.

The spelling of 151105556 in words is "one hundred fifty-one million, one hundred five thousand, five hundred fifty-six".