155343525106 has 192 divisors, whose sum is σ = 319983955200. Its totient is φ = 55138406400.

The previous prime is 155343525097. The next prime is 155343525179. The reversal of 155343525106 is 601525343551.

It is a happy number.

It is a super-2 number, since 2×155343525106² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 175926541 + ... + 175927423.

It is an arithmetic number, because the mean of its divisors is an integer number (1666583100).

Almost surely, 2^155343525106 is an apocalyptic number.

155343525106 is an abundant number, since it is smaller than the sum of its proper divisors (164640430094).

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

155343525106 is a wasteful number, since it uses less digits than its factorization.

155343525106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 155343525106 its reverse (601525343551), we get a palindrome (756868868657).

The spelling of 155343525106 in words is "one hundred fifty-five billion, three hundred forty-three million, five hundred twenty-five thousand, one hundred six".