131552355 has 16 divisors (see below), whose sum is σ = 229618944. Its totient is φ = 63782880.

The previous prime is 131552347. The next prime is 131552357. The reversal of 131552355 is 553255131.

It is not a de Polignac number, because 131552355 - 2³ = 131552347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131552357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398479 + ... + 398808.

It is an arithmetic number, because the mean of its divisors is an integer number (14351184).

Almost surely, 2^131552355 is an apocalyptic number.

131552355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131552355 is a deficient number, since it is larger than the sum of its proper divisors (98066589).

131552355 is a wasteful number, since it uses less digits than its factorization.

131552355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797306.

The product of its digits is 11250, while the sum is 30.

The square root of 131552355 is about 11469.6275004902. The cubic root of 131552355 is about 508.5881172533.

The spelling of 131552355 in words is "one hundred thirty-one million, five hundred fifty-two thousand, three hundred fifty-five".