155345200534 has 32 divisors (see below), whose sum is σ = 247741401600. Its totient is φ = 72847861920.

The previous prime is 155345200529. The next prime is 155345200579. The reversal of 155345200534 is 435002543551.

It is a junction number, because it is equal to n+sod(n) for n = 155345200493 and 155345200502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5083569 + ... + 5114035.

It is an arithmetic number, because the mean of its divisors is an integer number (7741918800).

Almost surely, 2^155345200534 is an apocalyptic number.

155345200534 is a deficient number, since it is larger than the sum of its proper divisors (92396201066).

155345200534 is a wasteful number, since it uses less digits than its factorization.

155345200534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31828.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 155345200534 in words is "one hundred fifty-five billion, three hundred forty-five million, two hundred thousand, five hundred thirty-four".