149634059 has 2 divisors, whose sum is σ = 149634060. Its totient is φ = 149634058.

The previous prime is 149634049. The next prime is 149634061. The reversal of 149634059 is 950436941.

149634059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149634059 is a prime.

It is a super-2 number, since 2×149634059² = 44780703225630962, which contains 22 as substring.

Together with 149634061, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_8424995 and since 149634059 and 8424995 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 (149634019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74817029 + 74817030.

It is an arithmetic number, because the mean of its divisors is an integer number (74817030).

Almost surely, 2^149634059 is an apocalyptic number.

149634059 is a deficient number, since it is larger than the sum of its proper divisors (1).

149634059 is an equidigital number, since it uses as much as digits as its factorization.

149634059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 149634059 is about 12232.5001124055. The cubic root of 149634059 is about 530.8968545924.

The spelling of 149634059 in words is "one hundred forty-nine million, six hundred thirty-four thousand, fifty-nine".