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137716801 = 235987687
BaseRepresentation
bin10000011010101…
…10010001000001
3100121010201221021
420031112101001
5240223414201
621355425441
73261400465
oct1015262101
9317121837
10137716801
1170812742
123a155281
13226bb041
141440c4a5
15c154ea1
hex8356441

137716801 has 4 divisors (see below), whose sum is σ = 143704512. Its totient is φ = 131729092.

The previous prime is 137716771. The next prime is 137716841. The reversal of 137716801 is 108617731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108617731 = 293745439.

It is a cyclic number.

It is not a de Polignac number, because 137716801 - 27 = 137716673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137716841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2993821 + ... + 2993866.

It is an arithmetic number, because the mean of its divisors is an integer number (35926128).

Almost surely, 2137716801 is an apocalyptic number.

It is an amenable number.

137716801 is a deficient number, since it is larger than the sum of its proper divisors (5987711).

137716801 is an equidigital number, since it uses as much as digits as its factorization.

137716801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987710.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 137716801 is about 11735.2801841285. The cubic root of 137716801 is about 516.4111872314.

The spelling of 137716801 in words is "one hundred thirty-seven million, seven hundred sixteen thousand, eight hundred one".

Divisors: 1 23 5987687 137716801