156005500055134 has 4 divisors (see below), whose sum is σ = 234008250082704. Its totient is φ = 78002750027566.

The previous prime is 156005500055131. The next prime is 156005500055183. The reversal of 156005500055134 is 431550005500651.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156005500055131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39001375013782 + ... + 39001375013785.

It is an arithmetic number, because the mean of its divisors is an integer number (58502062520676).

Almost surely, 2^{156005500055134} is an apocalyptic number.

156005500055134 is a deficient number, since it is larger than the sum of its proper divisors (78002750027570).

156005500055134 is an equidigital number, since it uses as much as digits as its factorization.

156005500055134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78002750027569.

The product of its (nonzero) digits is 225000, while the sum is 40.

Adding to 156005500055134 its reverse (431550005500651), we get a palindrome (587555505555785).

The spelling of 156005500055134 in words is "one hundred fifty-six trillion, five billion, five hundred million, fifty-five thousand, one hundred thirty-four".