131149652 has 24 divisors (see below), whose sum is σ = 235858560. Its totient is φ = 63771840.

The previous prime is 131149649. The next prime is 131149661. The reversal of 131149652 is 256941131.

It is a super-2 number, since 2×131149652² = 34400462439442208, which contains 22 as substring.

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, 59099 + ... + 61277.

It is an arithmetic number, because the mean of its divisors is an integer number (9827440).

Almost surely, 2^131149652 is an apocalyptic number.

It is an amenable number.

131149652 is a deficient number, since it is larger than the sum of its proper divisors (104708908).

131149652 is a wasteful number, since it uses less digits than its factorization.

131149652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591 (or 2589 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 131149652 is about 11452.0588541974. The cubic root of 131149652 is about 508.0686300317.

The spelling of 131149652 in words is "one hundred thirty-one million, one hundred forty-nine thousand, six hundred fifty-two".