156010781153 has 4 divisors (see below), whose sum is σ = 156026657028. Its totient is φ = 155994905280.

The previous prime is 156010780997. The next prime is 156010781159. The reversal of 156010781153 is 351187010651.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41480654224 + 114530126929 = 203668^2 + 338423^2 .

It is a cyclic number.

It is not a de Polignac number, because 156010781153 - 2¹⁶ = 156010715617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156010781159) 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, 7923188 + ... + 7942853.

It is an arithmetic number, because the mean of its divisors is an integer number (39006664257).

Almost surely, 2^156010781153 is an apocalyptic number.

It is an amenable number.

156010781153 is a deficient number, since it is larger than the sum of its proper divisors (15875875).

156010781153 is an equidigital number, since it uses as much as digits as its factorization.

156010781153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15875874.

The product of its (nonzero) digits is 25200, while the sum is 38.

The spelling of 156010781153 in words is "one hundred fifty-six billion, ten million, seven hundred eighty-one thousand, one hundred fifty-three".