149708537 has 8 divisors (see below), whose sum is σ = 163425600. Its totient is φ = 136009360.

The previous prime is 149708519. The next prime is 149708551. The reversal of 149708537 is 735807941.

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 149708537 - 2¹² = 149704441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149708567) 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, 17948 + ... + 24930.

It is an arithmetic number, because the mean of its divisors is an integer number (20428200).

Almost surely, 2^149708537 is an apocalyptic number.

It is an amenable number.

149708537 is a deficient number, since it is larger than the sum of its proper divisors (13717063).

149708537 is a wasteful number, since it uses less digits than its factorization.

149708537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8943.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 149708537 is about 12235.5440009834. The cubic root of 149708537 is about 530.9849218365.

The spelling of 149708537 in words is "one hundred forty-nine million, seven hundred eight thousand, five hundred thirty-seven".