151583540 has 24 divisors (see below), whose sum is σ = 318663072. Its totient is φ = 60569120.

The previous prime is 151583503. The next prime is 151583569. The reversal of 151583540 is 45385151.

It is a junction number, because it is equal to n+sod(n) for n = 151583497 and 151583506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18347 + ... + 25293.

It is an arithmetic number, because the mean of its divisors is an integer number (13277628).

Almost surely, 2^151583540 is an apocalyptic number.

151583540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151583540 is an abundant number, since it is smaller than the sum of its proper divisors (167079532).

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

151583540 is a wasteful number, since it uses less digits than its factorization.

151583540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8047 (or 8045 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 151583540 is about 12311.9267379237. The cubic root of 151583540 is about 533.1924792966.

The spelling of 151583540 in words is "one hundred fifty-one million, five hundred eighty-three thousand, five hundred forty".