149302051 has 2 divisors, whose sum is σ = 149302052. Its totient is φ = 149302050.

The previous prime is 149302031. The next prime is 149302091. The reversal of 149302051 is 150203941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149302051 - 2⁷ = 149301923 is a prime.

It is a super-2 number, since 2×149302051² = 44582204865613202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (149302001) 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, 74651025 + 74651026.

It is an arithmetic number, because the mean of its divisors is an integer number (74651026).

Almost surely, 2^149302051 is an apocalyptic number.

149302051 is a deficient number, since it is larger than the sum of its proper divisors (1).

149302051 is an equidigital number, since it uses as much as digits as its factorization.

149302051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 149302051 is about 12218.9218427814. The cubic root of 149302051 is about 530.5039125747.

Adding to 149302051 its reverse (150203941), we get a palindrome (299505992).

The spelling of 149302051 in words is "one hundred forty-nine million, three hundred two thousand, fifty-one".