151166500 has 96 divisors (see below), whose sum is σ = 345945600. Its totient is φ = 57657600.

The previous prime is 151166461. The next prime is 151166501. The reversal of 151166500 is 5661151.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (151166501) 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, 1698456 + ... + 1698544.

It is an arithmetic number, because the mean of its divisors is an integer number (3603600).

Almost surely, 2^151166500 is an apocalyptic number.

151166500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151166500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172972800).

151166500 is an abundant number, since it is smaller than the sum of its proper divisors (194779100).

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

151166500 is a wasteful number, since it uses less digits than its factorization.

151166500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 151166500 is about 12294.9786498391. The cubic root of 151166500 is about 532.7030531870.

The spelling of 151166500 in words is "one hundred fifty-one million, one hundred sixty-six thousand, five hundred".