149940301 has 4 divisors (see below), whose sum is σ = 171360352. Its totient is φ = 128520252.

The previous prime is 149940283. The next prime is 149940313. The reversal of 149940301 is 103049941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103049941 = 1163 ⋅88607.

It is not a de Polignac number, because 149940301 - 2⁷ = 149940173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149940101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10710015 + ... + 10710028.

It is an arithmetic number, because the mean of its divisors is an integer number (42840088).

Almost surely, 2^149940301 is an apocalyptic number.

It is an amenable number.

149940301 is a deficient number, since it is larger than the sum of its proper divisors (21420051).

149940301 is an equidigital number, since it uses as much as digits as its factorization.

149940301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21420050.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 149940301 is about 12245.0112699009. The cubic root of 149940301 is about 531.2587867336.

The spelling of 149940301 in words is "one hundred forty-nine million, nine hundred forty thousand, three hundred one".