149817007 has 2 divisors, whose sum is σ = 149817008. Its totient is φ = 149817006.

The previous prime is 149816983. The next prime is 149817089. The reversal of 149817007 is 700718941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149817007 - 2⁷ = 149816879 is a prime.

It is equal to p_8434684 and since 149817007 and 8434684 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149817307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74908503 + 74908504.

It is an arithmetic number, because the mean of its divisors is an integer number (74908504).

Almost surely, 2^149817007 is an apocalyptic number.

149817007 is a deficient number, since it is larger than the sum of its proper divisors (1).

149817007 is an equidigital number, since it uses as much as digits as its factorization.

149817007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 149817007 is about 12239.9757761198. The cubic root of 149817007 is about 531.1131310244.

The spelling of 149817007 in words is "one hundred forty-nine million, eight hundred seventeen thousand, seven".