135551450 has 48 divisors (see below), whose sum is σ = 258733440. Its totient is φ = 52821120.

The previous prime is 135551417. The next prime is 135551483. The reversal of 135551450 is 54155531.

It is an interprime number because it is at equal distance from previous prime (135551417) and next prime (135551483).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369167 + ... + 369533.

It is an arithmetic number, because the mean of its divisors is an integer number (5390280).

Almost surely, 2^135551450 is an apocalyptic number.

135551450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135551450 is a deficient number, since it is larger than the sum of its proper divisors (123181990).

135551450 is a wasteful number, since it uses less digits than its factorization.

135551450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 135551450 is about 11642.6564838099. The cubic root of 135551450 is about 513.6903285912.

The spelling of 135551450 in words is "one hundred thirty-five million, five hundred fifty-one thousand, four hundred fifty".