147740671 has 16 divisors (see below), whose sum is σ = 164545920. Its totient is φ = 131777280.

The previous prime is 147740653. The next prime is 147740689. The reversal of 147740671 is 176047741.

It is an interprime number because it is at equal distance from previous prime (147740653) and next prime (147740689).

It is not a de Polignac number, because 147740671 - 2⁵ = 147740639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147740671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147740651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56826 + ... + 59368.

It is an arithmetic number, because the mean of its divisors is an integer number (10284120).

Almost surely, 2^147740671 is an apocalyptic number.

147740671 is a deficient number, since it is larger than the sum of its proper divisors (16805249).

147740671 is a wasteful number, since it uses less digits than its factorization.

147740671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 147740671 is about 12154.8620313025. The cubic root of 147740671 is about 528.6481162968.

The spelling of 147740671 in words is "one hundred forty-seven million, seven hundred forty thousand, six hundred seventy-one".