155141854 has 16 divisors (see below), whose sum is σ = 277521408. Its totient is φ = 63598392.

The previous prime is 155141843. The next prime is 155141879. The reversal of 155141854 is 458141551.

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 7 ways as a sum of consecutive naturals, for example, 240582 + ... + 241225.

It is an arithmetic number, because the mean of its divisors is an integer number (17345088).

Almost surely, 2^155141854 is an apocalyptic number.

155141854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155141854 is a deficient number, since it is larger than the sum of its proper divisors (122379554).

155141854 is a wasteful number, since it uses less digits than its factorization.

155141854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481839.

The product of its digits is 16000, while the sum is 34.

The square root of 155141854 is about 12455.5952888652. The cubic root of 155141854 is about 537.3323554335.

The spelling of 155141854 in words is "one hundred fifty-five million, one hundred forty-one thousand, eight hundred fifty-four".