155140341253014 has 128 divisors (see below), whose sum is σ = 347543356833792. Its totient is φ = 45845475793920.

The previous prime is 155140341253013. The next prime is 155140341253049. The reversal of 155140341253014 is 410352143041551.

155140341253014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155140341253013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1204750059 + ... + 1204878825.

It is an arithmetic number, because the mean of its divisors is an integer number (2715182475264).

Almost surely, 2^{155140341253014} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155140341253014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173771678416896).

155140341253014 is an abundant number, since it is smaller than the sum of its proper divisors (192403015580778).

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

155140341253014 is a wasteful number, since it uses less digits than its factorization.

155140341253014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132590.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 155140341253014 its reverse (410352143041551), we get a palindrome (565492484294565).

The spelling of 155140341253014 in words is "one hundred fifty-five trillion, one hundred forty billion, three hundred forty-one million, two hundred fifty-three thousand, fourteen".