131258034 has 12 divisors (see below), whose sum is σ = 284392446. Its totient is φ = 43752672.

The previous prime is 131258021. The next prime is 131258047. The reversal of 131258034 is 430852131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131258021) and next prime (131258047).

It can be written as a sum of positive squares in only one way, i.e., 85655025 + 45603009 = 9255^2 + 6753^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131257989 and 131258007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3646039 + ... + 3646074.

Almost surely, 2^131258034 is an apocalyptic number.

131258034 is an abundant number, since it is smaller than the sum of its proper divisors (153134412).

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

131258034 is a wasteful number, since it uses less digits than its factorization.

131258034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292121 (or 7292118 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 131258034 is about 11456.7898645301. The cubic root of 131258034 is about 508.2085473747.

The spelling of 131258034 in words is "one hundred thirty-one million, two hundred fifty-eight thousand, thirty-four".