134621642730 has 16 divisors (see below), whose sum is σ = 323091942624. Its totient is φ = 35899104720.

The previous prime is 134621642713. The next prime is 134621642791. The reversal of 134621642730 is 37246126431.

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, 2243694016 + ... + 2243694075.

It is an arithmetic number, because the mean of its divisors is an integer number (20193246414).

Almost surely, 2^134621642730 is an apocalyptic number.

134621642730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134621642730 is an abundant number, since it is smaller than the sum of its proper divisors (188470299894).

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

134621642730 is a wasteful number, since it uses less digits than its factorization.

134621642730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487388101.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 134621642730 in words is "one hundred thirty-four billion, six hundred twenty-one million, six hundred forty-two thousand, seven hundred thirty".