1545196848 has 80 divisors (see below), whose sum is σ = 4403738976. Its totient is φ = 463841280.

The previous prime is 1545196841. The next prime is 1545196867. The reversal of 1545196848 is 8486915451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1545196848.

It is not an unprimeable number, because it can be changed into a prime (1545196841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4615 + ... + 55782.

Almost surely, 2^1545196848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1545196848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2201869488).

1545196848 is an abundant number, since it is smaller than the sum of its proper divisors (2858542128).

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

1545196848 is a wasteful number, since it uses less digits than its factorization.

1545196848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60462 (or 60456 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 51.

The square root of 1545196848 is about 39308.9919484079. The cubic root of 1545196848 is about 1156.0978792695.

The spelling of 1545196848 in words is "one billion, five hundred forty-five million, one hundred ninety-six thousand, eight hundred forty-eight".