155454046 has 8 divisors (see below), whose sum is σ = 254379384. Its totient is φ = 70660920.

The previous prime is 155454041. The next prime is 155454071. The reversal of 155454046 is 640454551.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155454041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533025 + ... + 3533068.

It is an arithmetic number, because the mean of its divisors is an integer number (31797423).

Almost surely, 2^155454046 is an apocalyptic number.

155454046 is a deficient number, since it is larger than the sum of its proper divisors (98925338).

155454046 is a wasteful number, since it uses less digits than its factorization.

155454046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066106.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 155454046 is about 12468.1211896580. The cubic root of 155454046 is about 537.6925386299.

It can be divided in two parts, 15545 and 4046, that added together give a palindrome (19591).

The spelling of 155454046 in words is "one hundred fifty-five million, four hundred fifty-four thousand, forty-six".