153303540 has 48 divisors (see below), whose sum is σ = 462271488. Its totient is φ = 37736064.

The previous prime is 153303539. The next prime is 153303581. The reversal of 153303540 is 45303351.

It is a happy number.

153303540 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

153303540 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 153303540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97492 + ... + 99051.

It is an arithmetic number, because the mean of its divisors is an integer number (9630656).

Almost surely, 2^153303540 is an apocalyptic number.

153303540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153303540 is an abundant number, since it is smaller than the sum of its proper divisors (308967948).

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

153303540 is a wasteful number, since it uses less digits than its factorization.

153303540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196568 (or 196566 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 153303540 is about 12381.5806745342. The cubic root of 153303540 is about 535.2015893876.

Adding to 153303540 its reverse (45303351), we get a palindrome (198606891).

The spelling of 153303540 in words is "one hundred fifty-three million, three hundred three thousand, five hundred forty".