134903658440 has 32 divisors (see below), whose sum is σ = 321388129080. Its totient is φ = 50787259392.

The previous prime is 134903658401. The next prime is 134903658467. The reversal of 134903658440 is 44856309431.

It can be written as a sum of positive squares in 4 ways, for example, as 134766815236 + 136843204 = 367106^2 + 11698^2 .

It is a super-3 number, since 3×134903658440³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99193187 + ... + 99194546.

Almost surely, 2^134903658440 is an apocalyptic number.

134903658440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134903658440 is an abundant number, since it is smaller than the sum of its proper divisors (186484470640).

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

134903658440 is a wasteful number, since it uses less digits than its factorization.

134903658440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198387761 (or 198387757 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 134903658440 in words is "one hundred thirty-four billion, nine hundred three million, six hundred fifty-eight thousand, four hundred forty".