149046629 has 2 divisors, whose sum is σ = 149046630. Its totient is φ = 149046628.

The previous prime is 149046589. The next prime is 149046649. The reversal of 149046629 is 926640941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136072225 + 12974404 = 11665^2 + 3602^2 .

It is an emirp because it is prime and its reverse (926640941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149046629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149046649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74523314 + 74523315.

It is an arithmetic number, because the mean of its divisors is an integer number (74523315).

Almost surely, 2^149046629 is an apocalyptic number.

It is an amenable number.

149046629 is a deficient number, since it is larger than the sum of its proper divisors (1).

149046629 is an equidigital number, since it uses as much as digits as its factorization.

149046629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 149046629 is about 12208.4654645864. The cubic root of 149046629 is about 530.2012158730.

The spelling of 149046629 in words is "one hundred forty-nine million, forty-six thousand, six hundred twenty-nine".