147863550 has 48 divisors (see below), whose sum is σ = 382654080. Its totient is φ = 37715040.

The previous prime is 147863543. The next prime is 147863563. The reversal of 147863550 is 55368741.

It is a junction number, because it is equal to n+sod(n) for n = 147863499 and 147863508.

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, 17980 + ... + 24879.

It is an arithmetic number, because the mean of its divisors is an integer number (7971960).

Almost surely, 2^147863550 is an apocalyptic number.

147863550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147863550 is an abundant number, since it is smaller than the sum of its proper divisors (234790530).

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

147863550 is a wasteful number, since it uses less digits than its factorization.

147863550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42897 (or 42892 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 147863550 is about 12159.9157069447. The cubic root of 147863550 is about 528.7946382403.

It can be divided in two parts, 14786 and 3550, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 147863550 in words is "one hundred forty-seven million, eight hundred sixty-three thousand, five hundred fifty".