1554145032234 has 16 divisors (see below), whose sum is σ = 3113461935360. Its totient is φ = 517186365600.

The previous prime is 1554145032211. The next prime is 1554145032239. The reversal of 1554145032234 is 4322305414551.

It is a junction number, because it is equal to n+sod(n) for n = 1554145032192 and 1554145032201.

It is not an unprimeable number, because it can be changed into a prime (1554145032239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215490714 + ... + 215497925.

It is an arithmetic number, because the mean of its divisors is an integer number (194591370960).

Almost surely, 2^{1554145032234} is an apocalyptic number.

1554145032234 is an abundant number, since it is smaller than the sum of its proper divisors (1559316903126).

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

1554145032234 is a wasteful number, since it uses less digits than its factorization.

1554145032234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430989245.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 1554145032234 in words is "one trillion, five hundred fifty-four billion, one hundred forty-five million, thirty-two thousand, two hundred thirty-four".