130402551 has 8 divisors (see below), whose sum is σ = 174033520. Its totient is φ = 86853312.

The previous prime is 130402549. The next prime is 130402553. The reversal of 130402551 is 155204031.

It is an interprime number because it is at equal distance from previous prime (130402549) and next prime (130402553).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130402551 - 2¹ = 130402549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130402553) 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 7 ways as a sum of consecutive naturals, for example, 16606 + ... + 23163.

It is an arithmetic number, because the mean of its divisors is an integer number (21754190).

Almost surely, 2^130402551 is an apocalyptic number.

130402551 is a deficient number, since it is larger than the sum of its proper divisors (43630969).

130402551 is a wasteful number, since it uses less digits than its factorization.

130402551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40865.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 130402551 is about 11419.3936353906. The cubic root of 130402551 is about 507.1020456026.

Adding to 130402551 its reverse (155204031), we get a palindrome (285606582).

The spelling of 130402551 in words is "one hundred thirty million, four hundred two thousand, five hundred fifty-one".