131153801 has 2 divisors, whose sum is σ = 131153802. Its totient is φ = 131153800.

The previous prime is 131153767. The next prime is 131153809. The reversal of 131153801 is 108351131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125978176 + 5175625 = 11224^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 131153801 - 2¹⁴ = 131137417 is a prime.

It is not a weakly prime, because it can be changed into another prime (131153809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65576900 + 65576901.

It is an arithmetic number, because the mean of its divisors is an integer number (65576901).

Almost surely, 2^131153801 is an apocalyptic number.

It is an amenable number.

131153801 is a deficient number, since it is larger than the sum of its proper divisors (1).

131153801 is an equidigital number, since it uses as much as digits as its factorization.

131153801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 131153801 is about 11452.2399992316. The cubic root of 131153801 is about 508.0739876632.

The spelling of 131153801 in words is "one hundred thirty-one million, one hundred fifty-three thousand, eight hundred one".