155460133021406 has 16 divisors (see below), whose sum is σ = 243645326416800. Its totient is φ = 74253813731328.

The previous prime is 155460133021387. The next prime is 155460133021573. The reversal of 155460133021406 is 604120331064551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2197343111 + ... + 2197413858.

It is an arithmetic number, because the mean of its divisors is an integer number (15227832901050).

Almost surely, 2^{155460133021406} is an apocalyptic number.

155460133021406 is a deficient number, since it is larger than the sum of its proper divisors (88185193395394).

155460133021406 is a wasteful number, since it uses less digits than its factorization.

155460133021406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394757763.

The product of its (nonzero) digits is 259200, while the sum is 41.

Adding to 155460133021406 its reverse (604120331064551), we get a palindrome (759580464085957).

The spelling of 155460133021406 in words is "one hundred fifty-five trillion, four hundred sixty billion, one hundred thirty-three million, twenty-one thousand, four hundred six".