156311005342 has 32 divisors (see below), whose sum is σ = 253888214400. Its totient is φ = 71924135328.

The previous prime is 156311005321. The next prime is 156311005381. The reversal of 156311005342 is 243500113651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780513 + ... + 960115.

It is an arithmetic number, because the mean of its divisors is an integer number (7934006700).

Almost surely, 2^156311005342 is an apocalyptic number.

156311005342 is a deficient number, since it is larger than the sum of its proper divisors (97577209058).

156311005342 is a wasteful number, since it uses less digits than its factorization.

156311005342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180280.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 156311005342 its reverse (243500113651), we get a palindrome (399811118993).

The spelling of 156311005342 in words is "one hundred fifty-six billion, three hundred eleven million, five thousand, three hundred forty-two".