149655055 has 16 divisors (see below), whose sum is σ = 197417088. Its totient is φ = 108004000.

The previous prime is 149655049. The next prime is 149655061. The reversal of 149655055 is 550556941.

It is an interprime number because it is at equal distance from previous prime (149655049) and next prime (149655061).

It is not a de Polignac number, because 149655055 - 2¹⁹ = 149130767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149654999 and 149655017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3181 + ... + 17590.

It is an arithmetic number, because the mean of its divisors is an integer number (12338568).

Almost surely, 2^149655055 is an apocalyptic number.

149655055 is a deficient number, since it is larger than the sum of its proper divisors (47762033).

149655055 is a wasteful number, since it uses less digits than its factorization.

149655055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20918.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 149655055 is about 12233.3582878946. The cubic root of 149655055 is about 530.9216844766.

The spelling of 149655055 in words is "one hundred forty-nine million, six hundred fifty-five thousand, fifty-five".