151602540 has 24 divisors (see below), whose sum is σ = 424487280. Its totient is φ = 40427328.

The previous prime is 151602509. The next prime is 151602547. The reversal of 151602540 is 45206151.

151602540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 151602540.

It is not an unprimeable number, because it can be changed into a prime (151602547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263295 + ... + 1263414.

It is an arithmetic number, because the mean of its divisors is an integer number (17686970).

Almost surely, 2^151602540 is an apocalyptic number.

151602540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151602540 is an abundant number, since it is smaller than the sum of its proper divisors (272884740).

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

151602540 is a wasteful number, since it uses less digits than its factorization.

151602540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526721 (or 2526719 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 151602540 is about 12312.6983232759. The cubic root of 151602540 is about 533.2147557563.

Adding to 151602540 its reverse (45206151), we get a palindrome (196808691).

The spelling of 151602540 in words is "one hundred fifty-one million, six hundred two thousand, five hundred forty".