130215554 has 16 divisors (see below), whose sum is σ = 223373376. Its totient is φ = 55770000.

The previous prime is 130215551. The next prime is 130215559. The reversal of 130215554 is 455512031.

It is not an unprimeable number, because it can be changed into a prime (130215551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38429 + ... + 41679.

It is an arithmetic number, because the mean of its divisors is an integer number (13960836).

Almost surely, 2^130215554 is an apocalyptic number.

130215554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130215554 is a deficient number, since it is larger than the sum of its proper divisors (93157822).

130215554 is a wasteful number, since it uses less digits than its factorization.

130215554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 130215554 is about 11411.2030040658. The cubic root of 130215554 is about 506.8595352026.

Adding to 130215554 its reverse (455512031), we get a palindrome (585727585).

The spelling of 130215554 in words is "one hundred thirty million, two hundred fifteen thousand, five hundred fifty-four".