147433506 has 32 divisors (see below), whose sum is σ = 332769600. Its totient is φ = 43135680.

The previous prime is 147433471. The next prime is 147433511. The reversal of 147433506 is 605334741.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36601 + ... + 40428.

It is an arithmetic number, because the mean of its divisors is an integer number (10399050).

Almost surely, 2^147433506 is an apocalyptic number.

147433506 is an abundant number, since it is smaller than the sum of its proper divisors (185336094).

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

147433506 is a wasteful number, since it uses less digits than its factorization.

147433506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77074.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 147433506 is about 12142.2199782412. The cubic root of 147433506 is about 528.2814944699.

It can be divided in two parts, 1474 and 33506, that added together give a triangular number (34980 = T₂₆₄).

The spelling of 147433506 in words is "one hundred forty-seven million, four hundred thirty-three thousand, five hundred six".