434920147146 has 32 divisors (see below), whose sum is σ = 997666291200. Its totient is φ = 140296821120.

The previous prime is 434920147133. The next prime is 434920147157. The reversal of 434920147146 is 641741029434.

434920147146 is a `hidden beast` number, since 4 + 3 + 492 + 0 + 14 + 7 + 146 = 666.

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, 129902791 + ... + 129906138.

It is an arithmetic number, because the mean of its divisors is an integer number (31177071600).

Almost surely, 2^434920147146 is an apocalyptic number.

434920147146 is an abundant number, since it is smaller than the sum of its proper divisors (562746144054).

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

434920147146 is a wasteful number, since it uses less digits than its factorization.

434920147146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259808971 (or 259808965 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 434920147146 in words is "four hundred thirty-four billion, nine hundred twenty million, one hundred forty-seven thousand, one hundred forty-six".