149658101 has 8 divisors (see below), whose sum is σ = 152097504. Its totient is φ = 147224880.

The previous prime is 149658097. The next prime is 149658107. The reversal of 149658101 is 101856941.

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

It is a cyclic number.

It is not a de Polignac number, because 149658101 - 2² = 149658097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149658107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85091 + ... + 86831.

It is an arithmetic number, because the mean of its divisors is an integer number (19012188).

Almost surely, 2^149658101 is an apocalyptic number.

It is an amenable number.

149658101 is a deficient number, since it is larger than the sum of its proper divisors (2439403).

149658101 is a wasteful number, since it uses less digits than its factorization.

149658101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 149658101 is about 12233.4827829200. The cubic root of 149658101 is about 530.9252864854.

The spelling of 149658101 in words is "one hundred forty-nine million, six hundred fifty-eight thousand, one hundred one".