113156149 has 2 divisors, whose sum is σ = 113156150. Its totient is φ = 113156148.

The previous prime is 113156137. The next prime is 113156161. The reversal of 113156149 is 941651311.

It is a balanced prime because it is at equal distance from previous prime (113156137) and next prime (113156161).

It can be written as a sum of positive squares in only one way, i.e., 57653649 + 55502500 = 7593^2 + 7450^2 .

It is a cyclic number.

It is not a de Polignac number, because 113156149 - 2⁵ = 113156117 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113156149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113156129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56578074 + 56578075.

It is an arithmetic number, because the mean of its divisors is an integer number (56578075).

Almost surely, 2^113156149 is an apocalyptic number.

It is an amenable number.

113156149 is a deficient number, since it is larger than the sum of its proper divisors (1).

113156149 is an equidigital number, since it uses as much as digits as its factorization.

113156149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 31.

The square root of 113156149 is about 10637.4879083363. The cubic root of 113156149 is about 483.6813993310.

The spelling of 113156149 in words is "one hundred thirteen million, one hundred fifty-six thousand, one hundred forty-nine".