149945626 has 8 divisors (see below), whose sum is σ = 226265760. Its totient is φ = 74523708.

The previous prime is 149945623. The next prime is 149945629. The reversal of 149945626 is 626549941.

It is an interprime number because it is at equal distance from previous prime (149945623) and next prime (149945629).

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 (149945623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224136 + ... + 224803.

It is an arithmetic number, because the mean of its divisors is an integer number (28283220).

Almost surely, 2^149945626 is an apocalyptic number.

149945626 is a deficient number, since it is larger than the sum of its proper divisors (76320134).

149945626 is a wasteful number, since it uses less digits than its factorization.

149945626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449108.

The product of its digits is 466560, while the sum is 46.

The square root of 149945626 is about 12245.2287034583. The cubic root of 149945626 is about 531.2650757244.

The spelling of 149945626 in words is "one hundred forty-nine million, nine hundred forty-five thousand, six hundred twenty-six".