155823054 has 16 divisors (see below), whose sum is σ = 329978448. Its totient is φ = 48885632.

The previous prime is 155823053. The next prime is 155823077. The reversal of 155823054 is 450328551.

155823054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155823053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763737 + ... + 763940.

It is an arithmetic number, because the mean of its divisors is an integer number (20623653).

Almost surely, 2^155823054 is an apocalyptic number.

155823054 is an abundant number, since it is smaller than the sum of its proper divisors (174155394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155823054 is a wasteful number, since it uses less digits than its factorization.

155823054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527699.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 155823054 is about 12482.9104779294. The cubic root of 155823054 is about 538.1176504586.

The spelling of 155823054 in words is "one hundred fifty-five million, eight hundred twenty-three thousand, fifty-four".