149851007 has 2 divisors, whose sum is σ = 149851008. Its totient is φ = 149851006.

The previous prime is 149850979. The next prime is 149851067. The reversal of 149851007 is 700158941.

It is a weak prime.

It is an emirp because it is prime and its reverse (700158941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149851007 - 2⁸ = 149850751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149851067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74925503 + 74925504.

It is an arithmetic number, because the mean of its divisors is an integer number (74925504).

Almost surely, 2^149851007 is an apocalyptic number.

149851007 is a deficient number, since it is larger than the sum of its proper divisors (1).

149851007 is an equidigital number, since it uses as much as digits as its factorization.

149851007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 149851007 is about 12241.3645889664. The cubic root of 149851007 is about 531.1533055479.

The spelling of 149851007 in words is "one hundred forty-nine million, eight hundred fifty-one thousand, seven".