131403352511450 has 96 divisors (see below), whose sum is σ = 257387016890880. Its totient is φ = 49849199769600.

The previous prime is 131403352511449. The next prime is 131403352511461. The reversal of 131403352511450 is 54115253304131.

It is a super-2 number, since 2×131403352511450² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11373557 + ... + 19803143.

It is an arithmetic number, because the mean of its divisors is an integer number (2681114759280).

Almost surely, 2^{131403352511450} is an apocalyptic number.

131403352511450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131403352511450 is a deficient number, since it is larger than the sum of its proper divisors (125983664379430).

131403352511450 is a wasteful number, since it uses less digits than its factorization.

131403352511450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8429832 (or 8429827 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 131403352511450 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred fifty-two million, five hundred eleven thousand, four hundred fifty".