113153501 has 2 divisors, whose sum is σ = 113153502. Its totient is φ = 113153500.

The previous prime is 113153497. The next prime is 113153519. The reversal of 113153501 is 105351311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80102500 + 33051001 = 8950^2 + 5749^2 .

It is a cyclic number.

It is not a de Polignac number, because 113153501 - 2² = 113153497 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113153101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56576750 + 56576751.

It is an arithmetic number, because the mean of its divisors is an integer number (56576751).

Almost surely, 2^113153501 is an apocalyptic number.

It is an amenable number.

113153501 is a deficient number, since it is larger than the sum of its proper divisors (1).

113153501 is an equidigital number, since it uses as much as digits as its factorization.

113153501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 113153501 is about 10637.3634421317. The cubic root of 113153501 is about 483.6776263785.

The spelling of 113153501 in words is "one hundred thirteen million, one hundred fifty-three thousand, five hundred one".