154369055 has 4 divisors (see below), whose sum is σ = 185242872. Its totient is φ = 123495240.

The previous prime is 154369049. The next prime is 154369079. The reversal of 154369055 is 550963451.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 154369055 - 2²⁶ = 87260191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15436901 + ... + 15436910.

It is an arithmetic number, because the mean of its divisors is an integer number (46310718).

Almost surely, 2^154369055 is an apocalyptic number.

154369055 is a deficient number, since it is larger than the sum of its proper divisors (30873817).

154369055 is an equidigital number, since it uses as much as digits as its factorization.

154369055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30873816.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 154369055 is about 12424.5343977149. The cubic root of 154369055 is about 536.4386758809.

The spelling of 154369055 in words is "one hundred fifty-four million, three hundred sixty-nine thousand, fifty-five".