137261341546531 has 2 divisors, whose sum is σ = 137261341546532. Its totient is φ = 137261341546530.

The previous prime is 137261341546453. The next prime is 137261341546561. The reversal of 137261341546531 is 135645143162731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137261341546531 - 2¹³ = 137261341538339 is a prime.

It is a super-2 number, since 2×137261341546531² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (137261341546561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68630670773265 + 68630670773266.

It is an arithmetic number, because the mean of its divisors is an integer number (68630670773266).

Almost surely, 2^{137261341546531} is an apocalyptic number.

137261341546531 is a deficient number, since it is larger than the sum of its proper divisors (1).

137261341546531 is an equidigital number, since it uses as much as digits as its factorization.

137261341546531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 52.

The spelling of 137261341546531 in words is "one hundred thirty-seven trillion, two hundred sixty-one billion, three hundred forty-one million, five hundred forty-six thousand, five hundred thirty-one".