131552152240040 has 32 divisors (see below), whose sum is σ = 338276962903680. Its totient is φ = 45103595053632.

The previous prime is 131552152240001. The next prime is 131552152240049. The reversal of 131552152240040 is 40042251255131.

It is a super-2 number, since 2×131552152240040² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (131552152240049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234914557292 + ... + 234914557851.

It is an arithmetic number, because the mean of its divisors is an integer number (10571155090740).

Almost surely, 2^{131552152240040} is an apocalyptic number.

131552152240040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131552152240040 is an abundant number, since it is smaller than the sum of its proper divisors (206724810663640).

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

131552152240040 is a wasteful number, since it uses less digits than its factorization.

131552152240040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469829115161 (or 469829115157 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 131552152240040 in words is "one hundred thirty-one trillion, five hundred fifty-two billion, one hundred fifty-two million, two hundred forty thousand, forty".