127137541 has 16 divisors (see below), whose sum is σ = 135528448. Its totient is φ = 119070000.

The previous prime is 127137529. The next prime is 127137547. The reversal of 127137541 is 145731721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127137541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127137547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168916 + ... + 169666.

It is an arithmetic number, because the mean of its divisors is an integer number (8470528).

Almost surely, 2^127137541 is an apocalyptic number.

It is an amenable number.

127137541 is a deficient number, since it is larger than the sum of its proper divisors (8390907).

127137541 is a wasteful number, since it uses less digits than its factorization.

127137541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its digits is 5880, while the sum is 31.

The square root of 127137541 is about 11275.5284133383. The cubic root of 127137541 is about 502.8339616421.

The spelling of 127137541 in words is "one hundred twenty-seven million, one hundred thirty-seven thousand, five hundred forty-one".