147803550 has 48 divisors (see below), whose sum is σ = 368213040. Its totient is φ = 39235840.

The previous prime is 147803533. The next prime is 147803561. The reversal of 147803550 is 55308741.

It is a congruent number.

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, 32836 + ... + 37064.

It is an arithmetic number, because the mean of its divisors is an integer number (7671105).

Almost surely, 2^147803550 is an apocalyptic number.

147803550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 147803550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184106520).

147803550 is an abundant number, since it is smaller than the sum of its proper divisors (220409490).

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

147803550 is a wasteful number, since it uses less digits than its factorization.

147803550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477 (or 4472 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 147803550 is about 12157.4483342517. The cubic root of 147803550 is about 528.7231038859.

The spelling of 147803550 in words is "one hundred forty-seven million, eight hundred three thousand, five hundred fifty".