137261531434 has 32 divisors (see below), whose sum is σ = 213375824640. Its totient is φ = 66181742592.

The previous prime is 137261531417. The next prime is 137261531521. The reversal of 137261531434 is 434135162731.

It is a happy 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, 2470047 + ... + 2525005.

It is an arithmetic number, because the mean of its divisors is an integer number (6667994520).

Almost surely, 2^137261531434 is an apocalyptic number.

137261531434 is a deficient number, since it is larger than the sum of its proper divisors (76114293206).

137261531434 is a wasteful number, since it uses less digits than its factorization.

137261531434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55374.

The product of its digits is 181440, while the sum is 40.

The spelling of 137261531434 in words is "one hundred thirty-seven billion, two hundred sixty-one million, five hundred thirty-one thousand, four hundred thirty-four".