131415004 has 24 divisors (see below), whose sum is σ = 269242848. Its totient is φ = 54946560.

The previous prime is 131414971. The next prime is 131415017. The reversal of 131415004 is 400514131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56089 + ... + 58384.

It is an arithmetic number, because the mean of its divisors is an integer number (11218452).

Almost surely, 2^131415004 is an apocalyptic number.

131415004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131415004 is an abundant number, since it is smaller than the sum of its proper divisors (137827844).

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

131415004 is a wasteful number, since it uses less digits than its factorization.

131415004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114525 (or 114523 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 131415004 is about 11463.6383404223. The cubic root of 131415004 is about 508.4110536246.

Adding to 131415004 its reverse (400514131), we get a palindrome (531929135).

It can be divided in two parts, 13141 and 5004, that added together give a triangular number (18145 = T₁₉₀).

The spelling of 131415004 in words is "one hundred thirty-one million, four hundred fifteen thousand, four".