134521550 has 12 divisors (see below), whose sum is σ = 250210176. Its totient is φ = 53808600.

The previous prime is 134521547. The next prime is 134521571. The reversal of 134521550 is 55125431.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1345166 + ... + 1345265.

It is an arithmetic number, because the mean of its divisors is an integer number (20850848).

Almost surely, 2^134521550 is an apocalyptic number.

134521550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134521550 is a deficient number, since it is larger than the sum of its proper divisors (115688626).

134521550 is a wasteful number, since it uses less digits than its factorization.

134521550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690443 (or 2690438 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 134521550 is about 11598.3425540031. The cubic root of 134521550 is about 512.3860385118.

Adding to 134521550 its reverse (55125431), we get a palindrome (189646981).

The spelling of 134521550 in words is "one hundred thirty-four million, five hundred twenty-one thousand, five hundred fifty".