154151055 has 12 divisors (see below), whose sum is σ = 267195240. Its totient is φ = 82213872.

The previous prime is 154151027. The next prime is 154151059. The reversal of 154151055 is 550151451.

It is not a de Polignac number, because 154151055 - 2²⁰ = 153102479 is a prime.

It is a super-2 number, since 2×154151055² = 47525095515226050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154151059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1712745 + ... + 1712834.

It is an arithmetic number, because the mean of its divisors is an integer number (22266270).

Almost surely, 2^154151055 is an apocalyptic number.

154151055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

154151055 is a deficient number, since it is larger than the sum of its proper divisors (113044185).

154151055 is a wasteful number, since it uses less digits than its factorization.

154151055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425590 (or 3425587 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 154151055 is about 12415.7583336661. The cubic root of 154151055 is about 536.1860373284.

The spelling of 154151055 in words is "one hundred fifty-four million, one hundred fifty-one thousand, fifty-five".