149876201 has 2 divisors, whose sum is σ = 149876202. Its totient is φ = 149876200.

The previous prime is 149876189. The next prime is 149876261. The reversal of 149876201 is 102678941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101989801 + 47886400 = 10099^2 + 6920^2 .

It is a cyclic number.

It is not a de Polignac number, because 149876201 - 2⁶ = 149876137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149876261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74938100 + 74938101.

It is an arithmetic number, because the mean of its divisors is an integer number (74938101).

Almost surely, 2^149876201 is an apocalyptic number.

It is an amenable number.

149876201 is a deficient number, since it is larger than the sum of its proper divisors (1).

149876201 is an equidigital number, since it uses as much as digits as its factorization.

149876201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 149876201 is about 12242.3935976589. The cubic root of 149876201 is about 531.1830709501.

The spelling of 149876201 in words is "one hundred forty-nine million, eight hundred seventy-six thousand, two hundred one".