151901766 has 48 divisors (see below), whose sum is σ = 349472448. Its totient is φ = 47520000.

The previous prime is 151901759. The next prime is 151901833. The reversal of 151901766 is 667109151.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 151901766.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 201891 + ... + 202641.

It is an arithmetic number, because the mean of its divisors is an integer number (7280676).

Almost surely, 2^151901766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151901766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174736224).

151901766 is an abundant number, since it is smaller than the sum of its proper divisors (197570682).

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

151901766 is a wasteful number, since it uses less digits than its factorization.

151901766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 151901766 is about 12324.8434472816. The cubic root of 151901766 is about 533.5653366493.

The spelling of 151901766 in words is "one hundred fifty-one million, nine hundred one thousand, seven hundred sixty-six".