149620107 has 16 divisors (see below), whose sum is σ = 245530880. Its totient is φ = 78920352.

The previous prime is 149620073. The next prime is 149620123. The reversal of 149620107 is 701026941.

It is a happy number.

It is not a de Polignac number, because 149620107 - 2⁷ = 149619979 is a prime.

It is a super-3 number, since 3×149620107³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (149620187) 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 15 ways as a sum of consecutive naturals, for example, 273757 + ... + 274302.

It is an arithmetic number, because the mean of its divisors is an integer number (15345680).

Almost surely, 2^149620107 is an apocalyptic number.

149620107 is a deficient number, since it is larger than the sum of its proper divisors (95910773).

149620107 is a wasteful number, since it uses less digits than its factorization.

149620107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548082.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 149620107 is about 12231.9298150374. The cubic root of 149620107 is about 530.8803536630.

The spelling of 149620107 in words is "one hundred forty-nine million, six hundred twenty thousand, one hundred seven".