1565151480 has 96 divisors (see below), whose sum is σ = 5182781760. Its totient is φ = 409493760.

The previous prime is 1565151479. The next prime is 1565151487. The reversal of 1565151480 is 841515651.

1565151480 is a `hidden beast` number, since 1 + 5 + 65 + 1 + 514 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1565151487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21936 + ... + 60095.

It is an arithmetic number, because the mean of its divisors is an integer number (53987310).

Almost surely, 2^1565151480 is an apocalyptic number.

1565151480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1565151480 is an abundant number, since it is smaller than the sum of its proper divisors (3617630280).

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

1565151480 is a wasteful number, since it uses less digits than its factorization.

1565151480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82101 (or 82094 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 1565151480 is about 39561.9953996256. The cubic root of 1565151480 is about 1161.0532150713.

The spelling of 1565151480 in words is "one billion, five hundred sixty-five million, one hundred fifty-one thousand, four hundred eighty".