156555353147 has 4 divisors (see below), whose sum is σ = 156702908736. Its totient is φ = 156407797560.

The previous prime is 156555353117. The next prime is 156555353153. The reversal of 156555353147 is 741353555651.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741353555651 = 130531 ⋅5679521.

It is a cyclic number.

It is not a de Polignac number, because 156555353147 - 2¹⁰ = 156555352123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 156555353095 and 156555353104.

It is not an unprimeable number, because it can be changed into a prime (156555353117) 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, 73776203 + ... + 73778324.

It is an arithmetic number, because the mean of its divisors is an integer number (39175727184).

Almost surely, 2^156555353147 is an apocalyptic number.

156555353147 is a deficient number, since it is larger than the sum of its proper divisors (147555589).

156555353147 is a wasteful number, since it uses less digits than its factorization.

156555353147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147555588.

The product of its digits is 4725000, while the sum is 50.

The spelling of 156555353147 in words is "one hundred fifty-six billion, five hundred fifty-five million, three hundred fifty-three thousand, one hundred forty-seven".