147401668 has 12 divisors (see below), whose sum is σ = 258119680. Its totient is φ = 73653192.

The previous prime is 147401659. The next prime is 147401669. The reversal of 147401668 is 866104741.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (147401669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4428 + ... + 17731.

Almost surely, 2^147401668 is an apocalyptic number.

It is an amenable number.

147401668 is a deficient number, since it is larger than the sum of its proper divisors (110718012).

147401668 is a wasteful number, since it uses less digits than its factorization.

147401668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23826 (or 23824 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 147401668 is about 12140.9088621898. The cubic root of 147401668 is about 528.2434645866.

The spelling of 147401668 in words is "one hundred forty-seven million, four hundred one thousand, six hundred sixty-eight".