153003540 has 24 divisors (see below), whose sum is σ = 428410080. Its totient is φ = 40800928.

The previous prime is 153003533. The next prime is 153003541. The reversal of 153003540 is 45300351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153003541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274970 + ... + 1275089.

It is an arithmetic number, because the mean of its divisors is an integer number (17850420).

Almost surely, 2^153003540 is an apocalyptic number.

153003540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153003540 is an abundant number, since it is smaller than the sum of its proper divisors (275406540).

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

153003540 is a wasteful number, since it uses less digits than its factorization.

153003540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550071 (or 2550069 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 153003540 is about 12369.4599720441. The cubic root of 153003540 is about 534.8522490646.

Adding to 153003540 its reverse (45300351), we get a palindrome (198303891).

The spelling of 153003540 in words is "one hundred fifty-three million, three thousand, five hundred forty".