149294801 has 2 divisors, whose sum is σ = 149294802. Its totient is φ = 149294800.

The previous prime is 149294777. The next prime is 149294819. The reversal of 149294801 is 108492941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95257600 + 54037201 = 9760^2 + 7351^2 .

It is a cyclic number.

It is not a de Polignac number, because 149294801 - 2²² = 145100497 is a prime.

It is a Chen prime.

It is equal to p_8406983 and since 149294801 and 8406983 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (149294881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74647400 + 74647401.

It is an arithmetic number, because the mean of its divisors is an integer number (74647401).

Almost surely, 2^149294801 is an apocalyptic number.

It is an amenable number.

149294801 is a deficient number, since it is larger than the sum of its proper divisors (1).

149294801 is an equidigital number, since it uses as much as digits as its factorization.

149294801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 149294801 is about 12218.6251681603. The cubic root of 149294801 is about 530.4953254732.

The spelling of 149294801 in words is "one hundred forty-nine million, two hundred ninety-four thousand, eight hundred one".