147893470 has 16 divisors (see below), whose sum is σ = 266526288. Its totient is φ = 59086720.

The previous prime is 147893423. The next prime is 147893503. The reversal of 147893470 is 74398741.

147893470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417 + ... + 17203.

It is an arithmetic number, because the mean of its divisors is an integer number (16657893).

Almost surely, 2^147893470 is an apocalyptic number.

147893470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147893470 is a deficient number, since it is larger than the sum of its proper divisors (118632818).

147893470 is a wasteful number, since it uses less digits than its factorization.

147893470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 147893470 is about 12161.1459164011. The cubic root of 147893470 is about 528.8303028075.

The spelling of 147893470 in words is "one hundred forty-seven million, eight hundred ninety-three thousand, four hundred seventy".