137033582381 has 2 divisors, whose sum is σ = 137033582382. Its totient is φ = 137033582380.

The previous prime is 137033582359. The next prime is 137033582393. The reversal of 137033582381 is 183285330731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120096902500 + 16936679881 = 346550^2 + 130141^2 .

It is a cyclic number.

It is not a de Polignac number, because 137033582381 - 2¹⁰ = 137033581357 is a prime.

It is a super-2 number, since 2×137033582381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137033582311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68516791190 + 68516791191.

It is an arithmetic number, because the mean of its divisors is an integer number (68516791191).

Almost surely, 2^137033582381 is an apocalyptic number.

It is an amenable number.

137033582381 is a deficient number, since it is larger than the sum of its proper divisors (1).

137033582381 is an equidigital number, since it uses as much as digits as its factorization.

137033582381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 137033582381 in words is "one hundred thirty-seven billion, thirty-three million, five hundred eighty-two thousand, three hundred eighty-one".