147697077 has 32 divisors (see below), whose sum is σ = 221497344. Its totient is φ = 87497520.

The previous prime is 147697021. The next prime is 147697093. The reversal of 147697077 is 770796741.

It is not a de Polignac number, because 147697077 - 2⁷ = 147696949 is a prime.

It is a super-3 number, since 3×147697077³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147697477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187278 + ... + 188064.

It is an arithmetic number, because the mean of its divisors is an integer number (6921792).

Almost surely, 2^147697077 is an apocalyptic number.

It is an amenable number.

147697077 is a deficient number, since it is larger than the sum of its proper divisors (73800267).

147697077 is an equidigital number, since it uses as much as digits as its factorization.

147697077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 48.

The square root of 147697077 is about 12153.0686248371. The cubic root of 147697077 is about 528.5961149241.

The spelling of 147697077 in words is "one hundred forty-seven million, six hundred ninety-seven thousand, seventy-seven".