149269137 has 8 divisors (see below), whose sum is σ = 204404736. Its totient is φ = 96823152.

The previous prime is 149269121. The next prime is 149269171. The reversal of 149269137 is 731962941.

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

It is not a de Polignac number, because 149269137 - 2⁴ = 149269121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149269837) 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 7 ways as a sum of consecutive naturals, for example, 672273 + ... + 672494.

It is an arithmetic number, because the mean of its divisors is an integer number (25550592).

Almost surely, 2^149269137 is an apocalyptic number.

It is an amenable number.

149269137 is a deficient number, since it is larger than the sum of its proper divisors (55135599).

149269137 is a wasteful number, since it uses less digits than its factorization.

149269137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344807.

The product of its digits is 81648, while the sum is 42.

The square root of 149269137 is about 12217.5749230361. The cubic root of 149269137 is about 530.4649260841.

The spelling of 149269137 in words is "one hundred forty-nine million, two hundred sixty-nine thousand, one hundred thirty-seven".