101536266149 has 2 divisors, whose sum is σ = 101536266150. Its totient is φ = 101536266148.

The previous prime is 101536266137. The next prime is 101536266179. The reversal of 101536266149 is 941662635101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73774708225 + 27761557924 = 271615^2 + 166618^2 .

It is an emirp because it is prime and its reverse (941662635101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101536266149 - 2²⁴ = 101519488933 is a prime.

It is a super-2 number, since 2×101536266149² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101536266179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50768133074 + 50768133075.

It is an arithmetic number, because the mean of its divisors is an integer number (50768133075).

Almost surely, 2^101536266149 is an apocalyptic number.

It is an amenable number.

101536266149 is a deficient number, since it is larger than the sum of its proper divisors (1).

101536266149 is an equidigital number, since it uses as much as digits as its factorization.

101536266149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 101536266149 in words is "one hundred one billion, five hundred thirty-six million, two hundred sixty-six thousand, one hundred forty-nine".