144102145406562 has 144 divisors (see below), whose sum is σ = 375743272132800. Its totient is φ = 39749878203840.

The previous prime is 144102145406551. The next prime is 144102145406599. The reversal of 144102145406562 is 265604541201441.

144102145406562 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 0 + 2 + 1 + 45 + 40 + 6 + 562 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 438728737 + ... + 439057067.

It is an arithmetic number, because the mean of its divisors is an integer number (2609328278700).

Almost surely, 2^{144102145406562} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144102145406562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187871636066400).

144102145406562 is an abundant number, since it is smaller than the sum of its proper divisors (231641126726238).

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

144102145406562 is a wasteful number, since it uses less digits than its factorization.

144102145406562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345541 (or 345531 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 144102145406562 in words is "one hundred forty-four trillion, one hundred two billion, one hundred forty-five million, four hundred six thousand, five hundred sixty-two".