147158857597 has 2 divisors, whose sum is σ = 147158857598. Its totient is φ = 147158857596.

The previous prime is 147158857567. The next prime is 147158857633. The reversal of 147158857597 is 795758851741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141849403641 + 5309453956 = 376629^2 + 72866^2 .

It is a cyclic number.

It is not a de Polignac number, because 147158857597 - 2¹⁵ = 147158824829 is a prime.

It is a super-2 number, since 2×147158857597² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147158857567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73579428798 + 73579428799.

It is an arithmetic number, because the mean of its divisors is an integer number (73579428799).

Almost surely, 2^147158857597 is an apocalyptic number.

It is an amenable number.

147158857597 is a deficient number, since it is larger than the sum of its proper divisors (1).

147158857597 is an equidigital number, since it uses as much as digits as its factorization.

147158857597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98784000, while the sum is 67.

The spelling of 147158857597 in words is "one hundred forty-seven billion, one hundred fifty-eight million, eight hundred fifty-seven thousand, five hundred ninety-seven".