147755973 has 8 divisors (see below), whose sum is σ = 197123328. Its totient is φ = 98446304.

The previous prime is 147755963. The next prime is 147755977. The reversal of 147755973 is 379557741.

147755973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 147755973 - 2⁸ = 147755717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147755977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8040 + ... + 18977.

It is an arithmetic number, because the mean of its divisors is an integer number (24640416).

Almost surely, 2^147755973 is an apocalyptic number.

It is an amenable number.

147755973 is a deficient number, since it is larger than the sum of its proper divisors (49367355).

147755973 is a wasteful number, since it uses less digits than its factorization.

147755973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28843.

The product of its digits is 926100, while the sum is 48.

The square root of 147755973 is about 12155.4914750495. The cubic root of 147755973 is about 528.6663669567. Note that the first 3 decimals are identical.

The spelling of 147755973 in words is "one hundred forty-seven million, seven hundred fifty-five thousand, nine hundred seventy-three".