155416323454 has 16 divisors (see below), whose sum is σ = 266433042528. Its totient is φ = 66605730912.

The previous prime is 155416323437. The next prime is 155416323467. The reversal of 155416323454 is 454323614551.

It is a self number, because there is not a number n which added to its sum of digits gives 155416323454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1379352 + ... + 1487764.

It is an arithmetic number, because the mean of its divisors is an integer number (16652065158).

Almost surely, 2^155416323454 is an apocalyptic number.

155416323454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155416323454 is a deficient number, since it is larger than the sum of its proper divisors (111016719074).

155416323454 is a wasteful number, since it uses less digits than its factorization.

155416323454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210819.

The product of its digits is 864000, while the sum is 43.

The spelling of 155416323454 in words is "one hundred fifty-five billion, four hundred sixteen million, three hundred twenty-three thousand, four hundred fifty-four".