155416254 has 16 divisors (see below), whose sum is σ = 355237248. Its totient is φ = 44404632.

The previous prime is 155416241. The next prime is 155416259. The reversal of 155416254 is 452614551.

155416254 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 (155416259) 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, 1850152 + ... + 1850235.

It is an arithmetic number, because the mean of its divisors is an integer number (22202328).

Almost surely, 2^155416254 is an apocalyptic number.

155416254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155416254 is an abundant number, since it is smaller than the sum of its proper divisors (199820994).

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

155416254 is a wasteful number, since it uses less digits than its factorization.

155416254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700399.

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

The square root of 155416254 is about 12466.6055524349. The cubic root of 155416254 is about 537.6489627869.

The spelling of 155416254 in words is "one hundred fifty-five million, four hundred sixteen thousand, two hundred fifty-four".