1154355101140 has 12 divisors (see below), whose sum is σ = 2424145712436. Its totient is φ = 461742040448.

The previous prime is 1154355101113. The next prime is 1154355101143. The reversal of 1154355101140 is 411015534511.

It can be written as a sum of positive squares in 2 ways, for example, as 252166674244 + 902188426896 = 502162^2 + 949836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154355101143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28858877509 + ... + 28858877548.

It is an arithmetic number, because the mean of its divisors is an integer number (202012142703).

Almost surely, 2^{1154355101140} is an apocalyptic number.

1154355101140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1154355101140 is an abundant number, since it is smaller than the sum of its proper divisors (1269790611296).

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

1154355101140 is a wasteful number, since it uses less digits than its factorization.

1154355101140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57717755066 (or 57717755064 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 1154355101140 in words is "one trillion, one hundred fifty-four billion, three hundred fifty-five million, one hundred one thousand, one hundred forty".