147745697 has 8 divisors (see below), whose sum is σ = 161602560. Its totient is φ = 133959760.

The previous prime is 147745681. The next prime is 147745711. The reversal of 147745697 is 796547741.

147745697 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 not a de Polignac number, because 147745697 - 2⁴ = 147745681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147745627) 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, 13322 + ... + 21747.

It is an arithmetic number, because the mean of its divisors is an integer number (20200320).

Almost surely, 2^147745697 is an apocalyptic number.

It is an amenable number.

147745697 is a deficient number, since it is larger than the sum of its proper divisors (13856863).

147745697 is a wasteful number, since it uses less digits than its factorization.

147745697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35463.

The product of its digits is 1481760, while the sum is 50.

The square root of 147745697 is about 12155.0687780860. The cubic root of 147745697 is about 528.6541109343.

It can be divided in two parts, 1477 and 45697, that added together give a palindrome (47174).

The spelling of 147745697 in words is "one hundred forty-seven million, seven hundred forty-five thousand, six hundred ninety-seven".