1545526416 has 80 divisors (see below), whose sum is σ = 4578151424. Its totient is φ = 440111232.

The previous prime is 1545526403. The next prime is 1545526429. The reversal of 1545526416 is 6146255451.

It is an interprime number because it is at equal distance from previous prime (1545526403) and next prime (1545526429).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95661 + ... + 110643.

Almost surely, 2^1545526416 is an apocalyptic number.

1545526416 is a gapful number since it is divisible by the number (16) 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 1545526416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2289075712).

1545526416 is an abundant number, since it is smaller than the sum of its proper divisors (3032625008).

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

1545526416 is a wasteful number, since it uses less digits than its factorization.

1545526416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15308 (or 15302 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 1545526416 is about 39313.1837428616. The cubic root of 1545526416 is about 1156.1800663775.

The spelling of 1545526416 in words is "one billion, five hundred forty-five million, five hundred twenty-six thousand, four hundred sixteen".