149313602 has 8 divisors (see below), whose sum is σ = 224320656. Its totient is φ = 74540052.

The previous prime is 149313599. The next prime is 149313607. The reversal of 149313602 is 206313941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (149313607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56768 + ... + 59339.

It is an arithmetic number, because the mean of its divisors is an integer number (28040082).

Almost surely, 2^149313602 is an apocalyptic number.

149313602 is a deficient number, since it is larger than the sum of its proper divisors (75007054).

149313602 is a wasteful number, since it uses less digits than its factorization.

149313602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116752.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 149313602 is about 12219.3945021838. The cubic root of 149313602 is about 530.5175933260.

The spelling of 149313602 in words is "one hundred forty-nine million, three hundred thirteen thousand, six hundred two".