132153550 has 24 divisors (see below), whose sum is σ = 258744600. Its totient is φ = 50078880.

The previous prime is 132153523. The next prime is 132153557. The reversal of 132153550 is 55351231.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132153557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68605 + ... + 70504.

It is an arithmetic number, because the mean of its divisors is an integer number (10781025).

Almost surely, 2^132153550 is an apocalyptic number.

132153550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132153550 is a deficient number, since it is larger than the sum of its proper divisors (126591050).

132153550 is a wasteful number, since it uses less digits than its factorization.

132153550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139140 (or 139135 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 132153550 is about 11495.8057568837. The cubic root of 132153550 is about 509.3616902189.

The spelling of 132153550 in words is "one hundred thirty-two million, one hundred fifty-three thousand, five hundred fifty".