151005140 has 96 divisors (see below), whose sum is σ = 382886784. Its totient is φ = 49282560.

The previous prime is 151005133. The next prime is 151005161. The reversal of 151005140 is 41500151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105107 + ... + 106533.

It is an arithmetic number, because the mean of its divisors is an integer number (3988404).

Almost surely, 2^151005140 is an apocalyptic number.

151005140 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 151005140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191443392).

151005140 is an abundant number, since it is smaller than the sum of its proper divisors (231881644).

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

151005140 is a wasteful number, since it uses less digits than its factorization.

151005140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 151005140 is about 12288.4148692986. The cubic root of 151005140 is about 532.5134442299.

Adding to 151005140 its reverse (41500151), we get a palindrome (192505291).

The spelling of 151005140 in words is "one hundred fifty-one million, five thousand, one hundred forty".