155345435152 has 20 divisors (see below), whose sum is σ = 300997220560. Its totient is φ = 77668733088.

The previous prime is 155345435131. The next prime is 155345435153. The reversal of 155345435152 is 251534543551.

It is a junction number, because it is equal to n+sod(n) for n = 155345435099 and 155345435108.

It is not an unprimeable number, because it can be changed into a prime (155345435153) 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, 86299 + ... + 564037.

It is an arithmetic number, because the mean of its divisors is an integer number (15049861028).

Almost surely, 2^155345435152 is an apocalyptic number.

It is an amenable number.

155345435152 is a deficient number, since it is larger than the sum of its proper divisors (145651785408).

155345435152 is a wasteful number, since it uses less digits than its factorization.

155345435152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498070 (or 498064 counting only the distinct ones).

The product of its digits is 900000, while the sum is 43.

The spelling of 155345435152 in words is "one hundred fifty-five billion, three hundred forty-five million, four hundred thirty-five thousand, one hundred fifty-two".