155034523142152 has 16 divisors (see below), whose sum is σ = 290700876079440. Its totient is φ = 77514289520976.

The previous prime is 155034523142117. The next prime is 155034523142153. The reversal of 155034523142152 is 251241325430551.

It is a super-2 number, since 2×155034523142152² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155034523142099 and 155034523142108.

It is not an unprimeable number, because it can be changed into a prime (155034523142153) 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, 371284558 + ... + 371701885.

It is an arithmetic number, because the mean of its divisors is an integer number (18168804754965).

Almost surely, 2^{155034523142152} is an apocalyptic number.

It is an amenable number.

155034523142152 is a deficient number, since it is larger than the sum of its proper divisors (135666352937288).

155034523142152 is a wasteful number, since it uses less digits than its factorization.

155034523142152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743012532 (or 743012528 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 155034523142152 in words is "one hundred fifty-five trillion, thirty-four billion, five hundred twenty-three million, one hundred forty-two thousand, one hundred fifty-two".