155444054 has 16 divisors (see below), whose sum is σ = 251148480. Its totient is φ = 71918280.

The previous prime is 155444027. The next prime is 155444077. The reversal of 155444054 is 450444551.

155444054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 155444054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45932 + ... + 49199.

It is an arithmetic number, because the mean of its divisors is an integer number (15696780).

Almost surely, 2^155444054 is an apocalyptic number.

155444054 is a deficient number, since it is larger than the sum of its proper divisors (95704426).

155444054 is a wasteful number, since it uses less digits than its factorization.

155444054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95195.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 155444054 is about 12467.7204813069. The cubic root of 155444054 is about 537.6810181000.

The spelling of 155444054 in words is "one hundred fifty-five million, four hundred forty-four thousand, fifty-four".