147790077 has 8 divisors (see below), whose sum is σ = 197110080. Its totient is φ = 98498400.

The previous prime is 147790067. The next prime is 147790081. The reversal of 147790077 is 770097741.

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

It is not a de Polignac number, because 147790077 - 2⁸ = 147789821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147790057) 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, 14449 + ... + 22457.

It is an arithmetic number, because the mean of its divisors is an integer number (24638760).

Almost surely, 2^147790077 is an apocalyptic number.

It is an amenable number.

147790077 is a deficient number, since it is larger than the sum of its proper divisors (49320003).

147790077 is an equidigital number, since it uses as much as digits as its factorization.

147790077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14163.

The product of its (nonzero) digits is 86436, while the sum is 42.

The square root of 147790077 is about 12156.8942168631. The cubic root of 147790077 is about 528.7070381851.

The spelling of 147790077 in words is "one hundred forty-seven million, seven hundred ninety thousand, seventy-seven".