149722606 has 8 divisors (see below), whose sum is σ = 245000664. Its totient is φ = 68055720.

The previous prime is 149722597. The next prime is 149722619. The reversal of 149722606 is 606227941.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3402765 + ... + 3402808.

It is an arithmetic number, because the mean of its divisors is an integer number (30625083).

Almost surely, 2^149722606 is an apocalyptic number.

149722606 is a deficient number, since it is larger than the sum of its proper divisors (95278058).

149722606 is a wasteful number, since it uses less digits than its factorization.

149722606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805586.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 149722606 is about 12236.1189108312. The cubic root of 149722606 is about 531.0015545840.

It can be divided in two parts, 14972 and 2606, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 149722606 in words is "one hundred forty-nine million, seven hundred twenty-two thousand, six hundred six".