134171440372 has 12 divisors (see below), whose sum is σ = 234814994820. Its totient is φ = 67081441856.

The previous prime is 134171440369. The next prime is 134171440399. The reversal of 134171440372 is 273044171431.

It can be written as a sum of positive squares in 2 ways, for example, as 113505652836 + 20665787536 = 336906^2 + 143756^2 .

It is a super-2 number, since 2×134171440372² (a number of 23 digits) 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 3 ways as a sum of consecutive naturals, for example, 998497 + ... + 1124872.

It is an arithmetic number, because the mean of its divisors is an integer number (19567916235).

Almost surely, 2^134171440372 is an apocalyptic number.

It is an amenable number.

134171440372 is a deficient number, since it is larger than the sum of its proper divisors (100643554448).

134171440372 is a wasteful number, since it uses less digits than its factorization.

134171440372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139170 (or 2139168 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 134171440372 in words is "one hundred thirty-four billion, one hundred seventy-one million, four hundred forty thousand, three hundred seventy-two".