134214762640 has 40 divisors (see below), whose sum is σ = 356627799360. Its totient is φ = 46016489856.

The previous prime is 134214762637. The next prime is 134214762653. The reversal of 134214762640 is 46267412431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 134214762593 and 134214762602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119834050 + ... + 119835169.

It is an arithmetic number, because the mean of its divisors is an integer number (8915694984).

Almost surely, 2^134214762640 is an apocalyptic number.

134214762640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134214762640 is an abundant number, since it is smaller than the sum of its proper divisors (222413036720).

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

134214762640 is a wasteful number, since it uses less digits than its factorization.

134214762640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239669239 (or 239669233 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 134214762640 in words is "one hundred thirty-four billion, two hundred fourteen million, seven hundred sixty-two thousand, six hundred forty".