149127455 has 8 divisors (see below), whose sum is σ = 183317904. Its totient is φ = 116392000.

The previous prime is 149127439. The next prime is 149127457. The reversal of 149127455 is 554721941.

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

It is not a de Polignac number, because 149127455 - 2⁴ = 149127439 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 (149127457) 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, 363521 + ... + 363930.

It is an arithmetic number, because the mean of its divisors is an integer number (22914738).

Almost surely, 2^149127455 is an apocalyptic number.

149127455 is a deficient number, since it is larger than the sum of its proper divisors (34190449).

149127455 is an equidigital number, since it uses as much as digits as its factorization.

149127455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727497.

The product of its digits is 50400, while the sum is 38.

The square root of 149127455 is about 12211.7752599694. The cubic root of 149127455 is about 530.2970389044.

The spelling of 149127455 in words is "one hundred forty-nine million, one hundred twenty-seven thousand, four hundred fifty-five".