131703516 has 192 divisors, whose sum is σ = 420940800. Its totient is φ = 34774272.

The previous prime is 131703499. The next prime is 131703547. The reversal of 131703516 is 615307131.

It is a super-2 number, since 2×131703516² = 34691632253524512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 131703516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 761206 + ... + 761378.

It is an arithmetic number, because the mean of its divisors is an integer number (2192400).

Almost surely, 2^131703516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131703516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210470400).

131703516 is an abundant number, since it is smaller than the sum of its proper divisors (289237284).

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

131703516 is a wasteful number, since it uses less digits than its factorization.

131703516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 131703516 is about 11476.2152297698. The cubic root of 131703516 is about 508.7828414025.

The spelling of 131703516 in words is "one hundred thirty-one million, seven hundred three thousand, five hundred sixteen".