1260156130 has 16 divisors (see below), whose sum is σ = 2271092544. Its totient is φ = 503437680.

The previous prime is 1260156119. The next prime is 1260156187. The reversal of 1260156130 is 316510621.

It is a super-3 number, since 3×1260156130³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1260156095 and 1260156104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69582 + ... + 85801.

It is an arithmetic number, because the mean of its divisors is an integer number (141943284).

Almost surely, 2^1260156130 is an apocalyptic number.

1260156130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1260156130 is a deficient number, since it is larger than the sum of its proper divisors (1010936414).

1260156130 is a wasteful number, since it uses less digits than its factorization.

1260156130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156201.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1260156130 is about 35498.6778627036. The cubic root of 1260156130 is about 1080.1269083834.

Adding to 1260156130 its reverse (316510621), we get a palindrome (1576666751).

The spelling of 1260156130 in words is "one billion, two hundred sixty million, one hundred fifty-six thousand, one hundred thirty".