147235406 has 8 divisors (see below), whose sum is σ = 222009984. Its totient is φ = 73232080.

The previous prime is 147235391. The next prime is 147235411. The reversal of 147235406 is 604532741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192335 + ... + 193098.

It is an arithmetic number, because the mean of its divisors is an integer number (27751248).

Almost surely, 2^147235406 is an apocalyptic number.

147235406 is a deficient number, since it is larger than the sum of its proper divisors (74774578).

147235406 is a wasteful number, since it uses less digits than its factorization.

147235406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385626.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 147235406 is about 12134.0597493172. The cubic root of 147235406 is about 528.0447787819.

The spelling of 147235406 in words is "one hundred forty-seven million, two hundred thirty-five thousand, four hundred six".