154651055 has 24 divisors (see below), whose sum is σ = 207917280. Its totient is φ = 110248320.

The previous prime is 154651037. The next prime is 154651061. The reversal of 154651055 is 550156451.

It is not a de Polignac number, because 154651055 - 2¹⁰ = 154650031 is a prime.

It is a super-2 number, since 2×154651055² = 47833897625226050, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21350 + ... + 27660.

It is an arithmetic number, because the mean of its divisors is an integer number (8663220).

Almost surely, 2^154651055 is an apocalyptic number.

154651055 is a deficient number, since it is larger than the sum of its proper divisors (53266225).

154651055 is a wasteful number, since it uses less digits than its factorization.

154651055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371 (or 6358 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 154651055 is about 12435.8777333970. The cubic root of 154651055 is about 536.7651309544.

The spelling of 154651055 in words is "one hundred fifty-four million, six hundred fifty-one thousand, fifty-five".