155941954 has 8 divisors (see below), whose sum is σ = 267329088. Its totient is φ = 66832260.

The previous prime is 155941889. The next prime is 155941993. The reversal of 155941954 is 459149551.

155941954 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 155941954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5569342 + ... + 5569369.

It is an arithmetic number, because the mean of its divisors is an integer number (33416136).

Almost surely, 2^155941954 is an apocalyptic number.

155941954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155941954 is a deficient number, since it is larger than the sum of its proper divisors (111387134).

155941954 is a wasteful number, since it uses less digits than its factorization.

155941954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11138720.

The product of its digits is 162000, while the sum is 43.

The square root of 155941954 is about 12487.6720808964. The cubic root of 155941954 is about 538.2544849858.

The spelling of 155941954 in words is "one hundred fifty-five million, nine hundred forty-one thousand, nine hundred fifty-four".