151325140 has 48 divisors (see below), whose sum is σ = 327729024. Its totient is φ = 58665600.

The previous prime is 151325129. The next prime is 151325149. The reversal of 151325140 is 41523151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151325149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85747 + ... + 87493.

It is an arithmetic number, because the mean of its divisors is an integer number (6827688).

Almost surely, 2^151325140 is an apocalyptic number.

151325140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151325140 is an abundant number, since it is smaller than the sum of its proper divisors (176403884).

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

151325140 is a wasteful number, since it uses less digits than its factorization.

151325140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 151325140 is about 12301.4283723477. The cubic root of 151325140 is about 532.8893344675.

Adding to 151325140 its reverse (41523151), we get a palindrome (192848291).

The spelling of 151325140 in words is "one hundred fifty-one million, three hundred twenty-five thousand, one hundred forty".