149941707 has 4 divisors (see below), whose sum is σ = 199922280. Its totient is φ = 99961136.

The previous prime is 149941697. The next prime is 149941709. The reversal of 149941707 is 707149941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149941707 - 2⁴ = 149941691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149941709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24990282 + ... + 24990287.

It is an arithmetic number, because the mean of its divisors is an integer number (49980570).

Almost surely, 2^149941707 is an apocalyptic number.

149941707 is a deficient number, since it is larger than the sum of its proper divisors (49980573).

149941707 is an equidigital number, since it uses as much as digits as its factorization.

149941707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49980572.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 149941707 is about 12245.0686809017. The cubic root of 149941707 is about 531.2604472778.

The spelling of 149941707 in words is "one hundred forty-nine million, nine hundred forty-one thousand, seven hundred seven".