1548196147 has 2 divisors, whose sum is σ = 1548196148. Its totient is φ = 1548196146.

The previous prime is 1548196099. The next prime is 1548196187. The reversal of 1548196147 is 7416918451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1548196147 - 2¹¹ = 1548194099 is a prime.

It is a super-2 number, since 2×1548196147² = 4793822619171291218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1548196097 and 1548196106.

It is not a weakly prime, because it can be changed into another prime (1548196187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 774098073 + 774098074.

It is an arithmetic number, because the mean of its divisors is an integer number (774098074).

Almost surely, 2^1548196147 is an apocalyptic number.

1548196147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1548196147 is an equidigital number, since it uses as much as digits as its factorization.

1548196147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 46.

The square root of 1548196147 is about 39347.1237449448. The cubic root of 1548196147 is about 1156.8454090785.

It can be divided in two parts, 15481 and 96147, that added together give a triangular number (111628 = T₄₇₂).

The spelling of 1548196147 in words is "one billion, five hundred forty-eight million, one hundred ninety-six thousand, one hundred forty-seven".