151025140 has 96 divisors (see below), whose sum is σ = 376959744. Its totient is φ = 49751040.

The previous prime is 151025117. The next prime is 151025179. The reversal of 151025140 is 41520151.

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, 476262 + ... + 476578.

It is an arithmetic number, because the mean of its divisors is an integer number (3926664).

Almost surely, 2^151025140 is an apocalyptic number.

151025140 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 151025140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188479872).

151025140 is an abundant number, since it is smaller than the sum of its proper divisors (225934604).

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

151025140 is a wasteful number, since it uses less digits than its factorization.

151025140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 151025140 is about 12289.2286169637. The cubic root of 151025140 is about 532.5369529191.

Adding to 151025140 its reverse (41520151), we get a palindrome (192545291).

The spelling of 151025140 in words is "one hundred fifty-one million, twenty-five thousand, one hundred forty".