155337260340 has 24 divisors (see below), whose sum is σ = 434944329120. Its totient is φ = 41423269408.

The previous prime is 155337260311. The next prime is 155337260341. The reversal of 155337260340 is 43062733551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155337260341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294477110 + ... + 1294477229.

It is an arithmetic number, because the mean of its divisors is an integer number (18122680380).

Almost surely, 2^155337260340 is an apocalyptic number.

155337260340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155337260340 is an abundant number, since it is smaller than the sum of its proper divisors (279607068780).

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

155337260340 is a wasteful number, since it uses less digits than its factorization.

155337260340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588954351 (or 2588954349 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 39.

Adding to 155337260340 its reverse (43062733551), we get a palindrome (198399993891).

The spelling of 155337260340 in words is "one hundred fifty-five billion, three hundred thirty-seven million, two hundred sixty thousand, three hundred forty".