149958641 has 8 divisors (see below), whose sum is σ = 171455424. Its totient is φ = 128480400.

The previous prime is 149958631. The next prime is 149958661. The reversal of 149958641 is 146859941.

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 149958641 - 2⁶ = 149958577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149958631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28751 + ... + 33563.

It is an arithmetic number, because the mean of its divisors is an integer number (21431928).

Almost surely, 2^149958641 is an apocalyptic number.

It is an amenable number.

149958641 is a deficient number, since it is larger than the sum of its proper divisors (21496783).

149958641 is an equidigital number, since it uses as much as digits as its factorization.

149958641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271.

The product of its digits is 311040, while the sum is 47.

The square root of 149958641 is about 12245.7601234060. The cubic root of 149958641 is about 531.2804462182.

The spelling of 149958641 in words is "one hundred forty-nine million, nine hundred fifty-eight thousand, six hundred forty-one".