1389519341154 has 192 divisors, whose sum is σ = 3692172718080. Its totient is φ = 379422156960.

The previous prime is 1389519341153. The next prime is 1389519341183. The reversal of 1389519341154 is 4511439159831.

1389519341154 is a `hidden beast` number, since 1 + 3 + 8 + 9 + 519 + 3 + 4 + 115 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1389519341154.

It is not an unprimeable number, because it can be changed into a prime (1389519341153) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 325336039 + ... + 325340309.

It is an arithmetic number, because the mean of its divisors is an integer number (19230066240).

Almost surely, 2^{1389519341154} is an apocalyptic number.

1389519341154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1389519341154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1846086359040).

1389519341154 is an abundant number, since it is smaller than the sum of its proper divisors (2302653376926).

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

1389519341154 is a wasteful number, since it uses less digits than its factorization.

1389519341154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962 (or 5933 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 54.

The spelling of 1389519341154 in words is "one trillion, three hundred eighty-nine billion, five hundred nineteen million, three hundred forty-one thousand, one hundred fifty-four".