130542254 has 4 divisors (see below), whose sum is σ = 195813384. Its totient is φ = 65271126.

The previous prime is 130542241. The next prime is 130542259. The reversal of 130542254 is 452245031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130542259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32635562 + ... + 32635565.

It is an arithmetic number, because the mean of its divisors is an integer number (48953346).

Almost surely, 2^130542254 is an apocalyptic number.

130542254 is a deficient number, since it is larger than the sum of its proper divisors (65271130).

130542254 is an equidigital number, since it uses as much as digits as its factorization.

130542254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65271129.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 130542254 is about 11425.5089164553. The cubic root of 130542254 is about 507.2830706741.

Adding to 130542254 its reverse (452245031), we get a palindrome (582787285).

The spelling of 130542254 in words is "one hundred thirty million, five hundred forty-two thousand, two hundred fifty-four".