147031051331 has 4 divisors (see below), whose sum is σ = 147616832664. Its totient is φ = 146445270000.

The previous prime is 147031051291. The next prime is 147031051339. The reversal of 147031051331 is 133150130741.

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

It is a cyclic number.

It is not a de Polignac number, because 147031051331 - 2¹⁸ = 147030789187 is a prime.

It is a super-2 number, since 2×147031051331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147031051294 and 147031051303.

It is not an unprimeable number, because it can be changed into a prime (147031051339) 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, 292890290 + ... + 292890791.

It is an arithmetic number, because the mean of its divisors is an integer number (36904208166).

Almost surely, 2^147031051331 is an apocalyptic number.

147031051331 is a deficient number, since it is larger than the sum of its proper divisors (585781333).

147031051331 is an equidigital number, since it uses as much as digits as its factorization.

147031051331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585781332.

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 147031051331 in words is "one hundred forty-seven billion, thirty-one million, fifty-one thousand, three hundred thirty-one".