147077031 has 4 divisors (see below), whose sum is σ = 196102712. Its totient is φ = 98051352.

The previous prime is 147077027. The next prime is 147077033. The reversal of 147077031 is 130770741.

147077031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 147077031 - 2² = 147077027 is a prime.

It is a super-2 number, since 2×147077031² = 43263306095549922, which contains 22 as substring.

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 147077031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147077033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24512836 + ... + 24512841.

It is an arithmetic number, because the mean of its divisors is an integer number (49025678).

Almost surely, 2^147077031 is an apocalyptic number.

147077031 is a deficient number, since it is larger than the sum of its proper divisors (49025681).

147077031 is an equidigital number, since it uses as much as digits as its factorization.

147077031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49025680.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 147077031 is about 12127.5319418256. The cubic root of 147077031 is about 527.8553789233.

The spelling of 147077031 in words is "one hundred forty-seven million, seventy-seven thousand, thirty-one".