137776290273 has 24 divisors (see below), whose sum is σ = 201076214976. Its totient is φ = 90901980000.

The previous prime is 137776290263. The next prime is 137776290313. The reversal of 137776290273 is 372092677731.

137776290273 is a `hidden beast` number, since 1 + 3 + 7 + 7 + 7 + 629 + 0 + 2 + 7 + 3 = 666.

It is not a de Polignac number, because 137776290273 - 2⁶ = 137776290209 is a prime.

It is a super-2 number, since 2×137776290273² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137776290263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160428 + ... + 548898.

It is an arithmetic number, because the mean of its divisors is an integer number (8378175624).

Almost surely, 2^137776290273 is an apocalyptic number.

It is an amenable number.

137776290273 is a deficient number, since it is larger than the sum of its proper divisors (63299924703).

137776290273 is a wasteful number, since it uses less digits than its factorization.

137776290273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388885 (or 388882 counting only the distinct ones).

The product of its (nonzero) digits is 4667544, while the sum is 54.

The spelling of 137776290273 in words is "one hundred thirty-seven billion, seven hundred seventy-six million, two hundred ninety thousand, two hundred seventy-three".