1505151340 has 96 divisors (see below), whose sum is σ = 3957133824. Its totient is φ = 467189760.

The previous prime is 1505151337. The next prime is 1505151377. The reversal of 1505151340 is 431515051.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393879 + ... + 397681.

It is an arithmetic number, because the mean of its divisors is an integer number (41220144).

Almost surely, 2^1505151340 is an apocalyptic number.

1505151340 is a gapful number since it is divisible by the number (10) 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 1505151340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1978566912).

1505151340 is an abundant number, since it is smaller than the sum of its proper divisors (2451982484).

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

1505151340 is a wasteful number, since it uses less digits than its factorization.

1505151340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087 (or 4085 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1505151340 is about 38796.2799763070. The cubic root of 1505151340 is about 1146.0231480613.

Adding to 1505151340 its reverse (431515051), we get a palindrome (1936666391).

The spelling of 1505151340 in words is "one billion, five hundred five million, one hundred fifty-one thousand, three hundred forty".