134877885501 has 32 divisors (see below), whose sum is σ = 196150896000. Its totient is φ = 82113792768.

The previous prime is 134877885487. The next prime is 134877885517. The reversal of 134877885501 is 105588778431.

It is a happy number.

It is not a de Polignac number, because 134877885501 - 2⁹ = 134877884989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134877885601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 946735 + ... + 1079843.

It is an arithmetic number, because the mean of its divisors is an integer number (6129715500).

Almost surely, 2^134877885501 is an apocalyptic number.

It is an amenable number.

134877885501 is a deficient number, since it is larger than the sum of its proper divisors (61273010499).

134877885501 is a wasteful number, since it uses less digits than its factorization.

134877885501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133773.

The product of its (nonzero) digits is 7526400, while the sum is 57.

The spelling of 134877885501 in words is "one hundred thirty-four billion, eight hundred seventy-seven million, eight hundred eighty-five thousand, five hundred one".