13700149 has 2 divisors, whose sum is σ = 13700150. Its totient is φ = 13700148.

The previous prime is 13700119. The next prime is 13700153. The reversal of 13700149 is 94100731.

13700149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9672100 + 4028049 = 3110^2 + 2007^2 .

It is a cyclic number.

It is not a de Polignac number, because 13700149 - 2⁵ = 13700117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13700119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6850074 + 6850075.

It is an arithmetic number, because the mean of its divisors is an integer number (6850075).

Almost surely, 2^13700149 is an apocalyptic number.

It is an amenable number.

13700149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13700149 is an equidigital number, since it uses as much as digits as its factorization.

13700149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 13700149 is about 3701.3712323948. The cubic root of 13700149 is about 239.2811185319.

The spelling of 13700149 in words is "thirteen million, seven hundred thousand, one hundred forty-nine".