131434030 has 64 divisors (see below), whose sum is σ = 294376320. Its totient is φ = 41140224.

The previous prime is 131434019. The next prime is 131434031. The reversal of 131434030 is 30434131.

It is a junction number, because it is equal to n+sod(n) for n = 131433989 and 131434007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131434031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87526 + ... + 89014.

It is an arithmetic number, because the mean of its divisors is an integer number (4599630).

Almost surely, 2^131434030 is an apocalyptic number.

131434030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131434030 is an abundant number, since it is smaller than the sum of its proper divisors (162942290).

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

131434030 is a wasteful number, since it uses less digits than its factorization.

131434030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 131434030 is about 11464.4681516414. The cubic root of 131434030 is about 508.4355880173.

Adding to 131434030 its reverse (30434131), we get a palindrome (161868161).

It can be divided in two parts, 1314 and 34030, that added together give a square (35344 = 188²).

The spelling of 131434030 in words is "one hundred thirty-one million, four hundred thirty-four thousand, thirty".