1532780130 has 64 divisors (see below), whose sum is σ = 4317845760. Its totient is φ = 340879104.

The previous prime is 1532780101. The next prime is 1532780131. The reversal of 1532780130 is 310872351.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1532780131) by changing a digit.

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, 90865 + ... + 106404.

It is an arithmetic number, because the mean of its divisors is an integer number (67466340).

Almost surely, 2^1532780130 is an apocalyptic number.

1532780130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1532780130 is an abundant number, since it is smaller than the sum of its proper divisors (2785065630).

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

1532780130 is a wasteful number, since it uses less digits than its factorization.

1532780130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197323.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1532780130 is about 39150.7360084073. The cubic root of 1532780130 is about 1152.9928672124.

The spelling of 1532780130 in words is "one billion, five hundred thirty-two million, seven hundred eighty thousand, one hundred thirty".