149061137 has 16 divisors (see below), whose sum is σ = 164367360. Its totient is φ = 134549712.

The previous prime is 149061127. The next prime is 149061167. The reversal of 149061137 is 731160941.

It is a cyclic number.

It is not a de Polignac number, because 149061137 - 2²⁰ = 148012561 is a prime.

It is a Duffinian number.

149061137 is a Rhonda number in base 16.

It is not an unprimeable number, because it can be changed into a prime (149061127) 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, 151148 + ... + 152130.

It is an arithmetic number, because the mean of its divisors is an integer number (10272960).

Almost surely, 2^149061137 is an apocalyptic number.

It is an amenable number.

149061137 is a deficient number, since it is larger than the sum of its proper divisors (15306223).

149061137 is a wasteful number, since it uses less digits than its factorization.

149061137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 149061137 is about 12209.0596279976. The cubic root of 149061137 is about 530.2184183412.

The spelling of 149061137 in words is "one hundred forty-nine million, sixty-one thousand, one hundred thirty-seven".