1356166548 has 180 divisors, whose sum is σ = 3939411840. Its totient is φ = 392911200.

The previous prime is 1356166541. The next prime is 1356166577. The reversal of 1356166548 is 8456616531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356166541) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 16339315 + ... + 16339397.

Almost surely, 2^1356166548 is an apocalyptic number.

1356166548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1356166548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1969705920).

1356166548 is an abundant number, since it is smaller than the sum of its proper divisors (2583245292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1356166548 is a wasteful number, since it uses less digits than its factorization.

1356166548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 130 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 1356166548 is about 36826.1666210318. The cubic root of 1356166548 is about 1106.8896906606.

The spelling of 1356166548 in words is "one billion, three hundred fifty-six million, one hundred sixty-six thousand, five hundred forty-eight".