137816953 has 2 divisors, whose sum is σ = 137816954. Its totient is φ = 137816952.

The previous prime is 137816891. The next prime is 137816969. The reversal of 137816953 is 359618731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137663289 + 153664 = 11733^2 + 392^2 .

It is a cyclic number.

It is not a de Polignac number, because 137816953 - 2¹³ = 137808761 is a prime.

It is not a weakly prime, because it can be changed into another prime (137816993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68908476 + 68908477.

It is an arithmetic number, because the mean of its divisors is an integer number (68908477).

Almost surely, 2^137816953 is an apocalyptic number.

It is an amenable number.

137816953 is a deficient number, since it is larger than the sum of its proper divisors (1).

137816953 is an equidigital number, since it uses as much as digits as its factorization.

137816953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 137816953 is about 11739.5465414981. The cubic root of 137816953 is about 516.5363403973.

The spelling of 137816953 in words is "one hundred thirty-seven million, eight hundred sixteen thousand, nine hundred fifty-three".