137773742142436 has 27 divisors (see below), whose sum is σ = 254462437581219. Its totient is φ = 65261034999288.

The previous prime is 137773742142409. The next prime is 137773742142503. The reversal of 137773742142436 is 634241247377731.

The square root of 137773742142436 is 11737706.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×137773742142436³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 445878385 + ... + 446187271.

Almost surely, 2^{137773742142436} is an apocalyptic number.

137773742142436 is the 11737706-th square number.

It is an amenable number.

137773742142436 is a deficient number, since it is larger than the sum of its proper divisors (116688695438783).

137773742142436 is an frugal number, since it uses more digits than its factorization.

137773742142436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617816 (or 308908 counting only the distinct ones).

The product of its digits is 99574272, while the sum is 61.

The spelling of 137773742142436 in words is "one hundred thirty-seven trillion, seven hundred seventy-three billion, seven hundred forty-two million, one hundred forty-two thousand, four hundred thirty-six".