130276290 has 32 divisors (see below), whose sum is σ = 313125120. Its totient is φ = 34689024.

The previous prime is 130276273. The next prime is 130276309. The reversal of 130276290 is 92672031.

It is a super-3 number, since 3×130276290³ (a number of 25 digits) contains 333 as substring.

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

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, 20247 + ... + 25893.

It is an arithmetic number, because the mean of its divisors is an integer number (9785160).

Almost surely, 2^130276290 is an apocalyptic number.

130276290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130276290 is an abundant number, since it is smaller than the sum of its proper divisors (182848830).

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

130276290 is a wasteful number, since it uses less digits than its factorization.

130276290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 130276290 is about 11413.8639382113. The cubic root of 130276290 is about 506.9383272127.

The spelling of 130276290 in words is "one hundred thirty million, two hundred seventy-six thousand, two hundred ninety".