149608707 has 4 divisors (see below), whose sum is σ = 199478280. Its totient is φ = 99739136.

The previous prime is 149608691. The next prime is 149608729. The reversal of 149608707 is 707806941.

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 149608707 - 2⁴ = 149608691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149608507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24934782 + ... + 24934787.

It is an arithmetic number, because the mean of its divisors is an integer number (49869570).

Almost surely, 2^149608707 is an apocalyptic number.

149608707 is a deficient number, since it is larger than the sum of its proper divisors (49869573).

149608707 is an equidigital number, since it uses as much as digits as its factorization.

149608707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49869572.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 149608707 is about 12231.4638126432. The cubic root of 149608707 is about 530.8668702040.

It can be divided in two parts, 149 and 608707, that added together give a triangular number (608856 = T₁₁₀₃).

The spelling of 149608707 in words is "one hundred forty-nine million, six hundred eight thousand, seven hundred seven".